Oracle X7-2 Service Manual

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Oracle® Server X7-2 Service Manual

Part No: E72445-03
October 2017
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Oracle Server X7-2 Service Manual
Part No: E72445-03
Copyright © 2017, Oracle and/or its affiliates. All rights reserved.
The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, please report them to us in writing.
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Référence: E72445-03
Copyright © 2017, Oracle et/ou ses affiliés. Tous droits réservés.
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Contents

Using This Documentation ............. ................ ................ ................ ................ ... 13
Product Documentation Library .......................................................................  13
Feedback ............. ................ ................ ................ ................ ................ ......... 13
About the Oracle Server X7-2 ...........................................................................  15
Product Description .................................................................... ................ ...  15
About Controls and Connectors .......................................................................  16
Front Panel Controls and Indicators ............. ................ ................ .............  16
Back Panel Components and Cable Connections .........................................  18
About System Components ............... ................ ................ ................ ..............  19
Illustrated Parts Breakdown ..................................................................... 19
Customer-Replaceable Units ....................................................................  21
Field-Replaceable Units ..........................................................................  22
Troubleshooting and Diagnostics ........... ..........................................................  23
Troubleshooting Server Component Hardware Faults ... ................ ................ ........  23
Troubleshooting Server Hardware Faults ...................................................  23
Troubleshooting and Diagnostic Information ....... ................ ................ .......  27
Troubleshooting Using the Server Front and Back Panel Status Indicators ........  28
Troubleshooting System Cooling Issues ..................................................... 34
Troubleshooting Power Issues ................ ................ ................ ................ .. 35
Managing Server Hardware Faults Through the Oracle ILOM Fault
Management Shell .................... ................ ................ ................ .............  37
Troubleshooting With Diagnostic Tools .............................................................  37
Diagnostic Tools ...................................................................................  38
Diagnostic Tool Documentation ............... ................ ................ ................  39
Attaching Devices to the Server .............. ................ ................ ................ .........  39
▼ Attach Devices to the Server ........ ................ ................ ................ ......  40
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Back Panel Connector Locations ..............................................................  40
Configuring Serial Port Sharing ...............................................................  42
Server Operating System Names for the NVMe Storage Drives ...................... 44
Ethernet Port Boot Order and Device Naming ....... ................ ................ .....  44
Back Panel Pinhole Switches ...................................................................  45
Getting Help .. ................ ................ ................ ................ ................ ...............  46
Contacting Support .... ................ ................ ................ ................ ............  46
Locating the Chassis Serial Number .........................................................  47
Auto Service Requests ...................................................................................  48
Preparing for Service ........................................................................................  49
Safety Precautions .........................................................................................  49
Safety Symbols .............................................................................................  50
Electrostatic Discharge Safety ..........................................................................  50
FRU Key Identity Properties (KIP) Automated Update ......................................... 51
Required Tools ....... ................ ................ ................ ................ ................ .......  52
Preparing the Server for Component Replacement ...............................................  52
Powering Down the Server .....................................................................  53
▼ Disconnect Cables From the Server .....................................................  58
▼ Extend the Server to the Maintenance Position ......................................  59
▼ Remove the Server From the Rack ......................................................  61
▼ Take Antistatic Measures ...................................................................  61
▼ Remove the Server Top Cover ............... ................ ................ .............  62
Servicing Storage Drives (CRU) ........................................................................  65
Storage Drives Hot-Plug Conditions ....... ................ ................ ..........................  65
Storage Drive Failure and RAID ......................................................................  66
Storage Drive Locations and Numbering ...........................................................  66
Removing and Replacing a Storage Drive ..........................................................  67
▼ Remove a Storage Drive .................................................................... 67
▼ Install a Storage Drive ......................................................................  70
Removing and Replacing an NVMe Storage Drive Using Oracle Solaris ..................  71
▼ Unmount an NVMe Storage Drive .. ................ ................ ................ ....  71
▼ Remove an NVMe Storage Drive ................ ................ ................ ........  72
▼ Verify Removal of an NVMe Storage Drive ............. ................ .............  72
▼ Install an NVMe Storage Drive ..........................................................  72
▼ Power On an NVMe Storage Drive and Attach a Device Driver ................  73
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Removing and Replacing an NVMe Storage Drive Using Oracle Linux ........ ...........  74
▼ Unmount an NVMe Storage Drive .. ................ ................ ................ ....  74
▼ Remove an NVMe Storage Drive ................ ................ ................ ........  76
▼ Verify Removal of an NVMe Storage Drive ............. ................ .............  76
▼ Install an NVMe Storage Drive ..........................................................  77
▼ Power On an NVMe Storage Drive and Attach a Device Driver ................  77
▼ Verify Operation of an NVMe Storage Drive ............... ................ ..........  78
Removing and Replacing an NVMe Storage Drive Using Microsoft Windows
Server ............. ................ ................ ................ ................ ................ ............. 78
▼ Remove an NVMe Storage Drive ................ ................ ................ ........  78
▼ Install an NVMe Storage Drive ..........................................................  79
Servicing Fan Modules (CRU) ........................................................................ ...  81
▼ Remove a Fan Module . .............................................................................  81
▼ Install a Fan Module ................................................................................. 84
Servicing Power Supplies (CRU) ......................................................................  87
Power Supply Overview .................................................................................  87
▼ Remove a Power Supply ...........................................................................  88
▼ Install a Power Supply . ................ ................ ................ ................ .............  90
Servicing an Internal USB Flash Drive (CRU) ...................................................  93
▼ Remove an Internal USB Flash Drive ............... ................ ................ ...........  93
▼ Install an Internal USB Flash Drive ........... ................ ................ ..................  94
Servicing the DIMMs (CRU) ............................................................................... 97
DIMM and Processor Physical Layout ............. ................ ................ ................ .  98
DIMM Population Scenarios ...........................................................................  99
DIMM Population Rules ................................................................................. 99
Populating DIMMs for Optimal System Performance .........................................  100
Populating DIMMs in Single-Processor Systems for Optimal System
Performance ............. ................ ................ ................ ................ ................ ...  100
Populating DIMMs in Dual-Processor Systems for Optimal System Performance .....  102
DIMM Operating Speeds ..............................................................................  103
DIMM Rank Classification Labels ..................................................................  103
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Inconsistencies Between DIMM Fault Indicators and the BIOS Isolation of Faulty
DIMMs ............. ................ ................ ................ ................ ................ .........  104
Using the Server Fault Remind Button ... ................ ................ ................ .........  104
▼ Identify and Remove the Failed DIMM ......................................................  105
▼ Install a DIMM ......................................................................................  107
Servicing PCIe Risers (CRU) ...........................................................................  111
PCIe Riser Location and Differences ........ ................ ................ ................ .......  112
▼ Remove a PCIe Riser From PCIe Slot 1 or 2 ...............................................  113
▼ Install a PCIe Riser Into PCIe Slot 1 or 2 ...................................................  114
▼ Remove the PCIe Riser From PCIe Slots 3 and 4 .........................................  116
▼ Install the PCIe Riser Into PCIe Slots 3 and 4 ..............................................  118
Servicing PCIe Cards (CRU) ............................................................................  121
PCIe Slot Characteristics ............................................................................... 122
▼ Remove a PCIe Card From PCIe Slot 1 or 2 ...............................................  122
▼ Install a PCIe Card in PCIe Slot 1 or 2 .......................................................  123
▼ Remove a PCIe Card From PCIe Slot 3 ......................................................  124
▼ Install a PCIe Card in PCIe Slot 3 .............................................................  125
Servicing the Internal M.2 Flash SSDs (CRU) .................................................. 127
▼ Remove an M.2 Mezzanine ......................................................................  127
▼ Install an M.2 Mezzanine ......................................................................... 129
▼ Remove an M.2 Flash SSD ......................................................................  130
▼ Install an M.2 Flash SSD ................ ................ .........................................  131
Servicing the Battery (CRU) ............... ................ ................ ................ .............  133
▼ Remove the Battery ................................................................................  133
▼ Install the Battery .... ................ ................ ................ ...............................  134
Servicing Processors (FRU) ............................................................................  137
▼ Identify and Remove a Faulty Processor .....................................................  138
▼ Install a Processor ..................................................................................  144
Servicing the Disk Backplane (FRU) ...............................................................  151
▼ Remove the Disk Backplane .....................................................................  151
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▼ Install the Disk Backplane .......................................................................  155
Servicing the Front Indicator Module (FRU) .. ................ ................ ................ ..  157
▼ Remove the Front Indicator Module ........................................................... 157
▼ Install the Front Indicator Module .............................................................  159
Servicing the Temperature Sensor (FRU) ...... ................ ................ ................ ..  163
▼ Remove the Temperature Sensor ...............................................................  163
▼ Install the Temperature Sensor ..................................................................  166
Servicing the Internal HBA Card and HBA Super Capacitor (FRU) ..................  169
▼ Remove the Internal HBA Card and HBA Super Capacitor ............................. 170
▼ Install the Internal HBA Card and HBA Super Capacitor ...............................  173
Servicing the Internal HBA Cables ..................................................................  179
▼ Remove the Internal HBA Cables .............................................................. 179
▼ Install the Internal HBA Cables ................................................................  182
Servicing the NVMe Cables .............................................................................  185
▼ Remove the NVMe Cable Assembly ..........................................................  185
▼ Install the NVMe Cable Assembly ....... ................ ................ ................ ...... 189
Servicing Other Cables ...................................................................................  193
▼ Remove the Power, FIM, Temperature Sensor, and Disk Backplane Data
Cables ............. ................ ................ ................ ................ ................ ........... 194
▼ Install the Power, FIM, Temperature Sensor, and Disk Backplane Data Cables ....  196
Servicing the Motherboard (FRU) ....................................................................  199
▼ Remove the Motherboard ......................................................................... 199
▼ Install the Motherboard ...........................................................................  205
Returning the Server to Operation ..................................................................  209
Server Filler Panel Requirements .................................................................... 209
▼ Remove and Install Filler Panels ............ ................ ................ ................ ...  209
▼ Install the Server Top Cover .....................................................................  210
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▼ Remove Antistatic Measures ................ ................ ................ ................ ..... 211
▼ Reinstall the Server Into the Rack .............................................................  211
▼ Return the Server to the Normal Rack Position ............................................  212
▼ Reconnect Data Cables and Power Cords ................ ................ ................ ....  214
▼ Power On the Server ...............................................................................  214
Identifying the Server Ports ............... ................ ................ ................ .............  217
Gigabit Ethernet Ports ..................................................................................  217
RJ-45 10GbE Ports .... ................ ................ ................ ................ ..........  217
SFP+ 10/25GbE Ports ..........................................................................  218
Network Management Port ............................................................................  219
Serial Management Port ...................................................... ................ ..........  220
USB Ports ..................................................................................................  221
Setting Up BIOS Configuration Parameters ....................................................  223
Manage the BIOS Configuration ....................................................................  223
Accessing the BIOS Setup Utility ...................................................................  224
BIOS Setup Utility Menus .......... ................ ................ ................ ..........  224
BIOS Key Mappings ............. ................ ................ ................ ...............  224
▼ Access BIOS Setup Utility Menus .....................................................  225
▼ Navigate BIOS Setup Utility Menus ............... ................ ................ ...  226
Using UEFI BIOS .......................................................................................  228
Configuration Utilities for Add-In Cards ............ ................ ................ ......  228
Configure and Manage BIOS Using Oracle ILOM ................. ................ ....  228
UEFI Secure Boot ...............................................................................  229
Trusted Execution Technology ...............................................................  229
Common BIOS Setup Utility Tasks ................................................................. 229
▼ Verify BIOS Factory Default Settings ..... ................ ................ ............  230
▼ Select a Temporary Boot Device ..... ................ ................ ................ ..  231
▼ Configure TPM Support ..................................................................  232
▼ Configure UEFI Driver Settings ........................................................  234
▼ Configure I/O Resource Allocation ....................................................  237
▼ Configure UEFI Secure Boot ............... ................ ................ .............  240
▼ Configure Trusted Execution Technology ............................................  249
▼ Exit BIOS Setup Utility ...................................................................  251
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BIOS Setup Utility Menu Options ....................................................................  253
BIOS Main Menu Selections .........................................................................  253
BIOS Advanced Menu Selections .............. ................ ................ .....................  258
BIOS Advanced Menu iSCSI Configuration Options ..................................  259
BIOS Advanced Menu Gigabit Network Connection Options .......................  261
BIOS Advanced Menu Oracle Dual Port 10Gb/25Gb SFP28 Ethernet
Controller Options ...............................................................................  262
BIOS Advanced Menu Driver Health Options ...........................................  264
BIOS Advanced Menu Serial Port Console Redirection Options ...................  265
BIOS Advanced Menu Network Stack Options .........................................  266
BIOS Advanced Menu NVMe Configuration Options ............. ................ .... 267
BIOS Advanced Menu Primary Video Selection Option ..... ................ .........  267
BIOS Advanced Menu Trusted Computing 2.0 Options ..............................  268
BIOS Advanced Menu PCH SATA Configuration Options ..........................  269
BIOS Advanced Menu Processor Configuration Options . ................ ............  271
BIOS Advanced Menu Memory Configuration Options ..............................  272
BIOS Advanced Menu CPU Power Management Configuration Options ........  272
BIOS Advanced Menu USB Ports Options ...............................................  273
BIOS Advanced Menu Error Injection Settings Option ...............................  273
BIOS Advanced Menu Disk Freeze Lock Settings Option ...........................  274
BIOS IO Menu Selections ........ ................ ................ ................ ................ .....  274
BIOS IO Menu PCI Subsystem Settings Options ...... ................ ................ .  275
BIOS IO Menu IO Virtualization Options ................................................  276
BIOS IO Menu IOAT Configuration Options ............................................  277
BIOS IO Menu Internal Devices Options .................................................  277
BIOS IO Menu Add-in Cards Options .....................................................  277
BIOS IO Menu PCIE Hardware Slot Configuration Options ........................  278
BIOS Boot Menu Selections .......... ................ ................ ................ ................  278
BIOS Exit Menu Selections ...........................................................................  280
Monitoring Components and Identifying SNMP Messages .............................. 283
Monitoring Component Health and Faults Using Oracle ILOM ............................  283
Monitoring System Components ..................................................................... 284
System Chassis Components ..................................................................  285
Cooling Unit Components ........ ................ ................ ................ .............  287
Disk Backplane Components .................................................................  287
Memory Device Components .......... ................ ................ ................ .......  289
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Power Unit Components ............... ................ ........................................  289
Processor Components ..........................................................................  290
System Motherboard Components ........................................................... 291
System Firmware Components ...............................................................  293
Hard Disk Drive Components ..... ................ ................ ................ ...........  293
Identifying SNMP Trap Messages ..................................................................  294
Environmental Events ...................................................................................  295
Hard Disk Drive Events ................................................................................  296
Power Events ..............................................................................................  297
Fan Events .................................................................................................  302
Memory Events ........... ................ ................ ................ ................ ................  303
Entity Presence Events ............. ................ ....................................................  304
Index ............. ................ ................ ................ ................ ................ ................ ...  307
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Using This Documentation

Overview – Describes how to troubleshoot and maintain the Oracle Server X7-2.
Audience – Technicians, system administrators, authorized service providers, and trained hardware service personnel who have been instructed on the hazards within the equipment and are qualified to remove and replace hardware.
Required knowledge – Advanced experience troubleshooting and replacing hardware.

Product Documentation Library

Documentation and resources for this product and related products are available at http://www.
oracle.com/goto/x7-2/docs.

Feedback

Provide feedback about this documentation at http://www.oracle.com/goto/docfeedback.
Using This Documentation 13
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About the Oracle Server X7-2

These sections describe the controls, connectors, status indicators, system components, and replaceable components of the server:
“Product Description” on page 15
“About Controls and Connectors” on page 16
“About System Components” on page 19
Note - Always update the server with the latest firmware, drivers, and other hardware-related
software by downloading the latest software release package when you first receive the server, and for every new software release. For information about the software release packages and how to download the software, refer to “Getting Firmware and Software” in Oracle Servers
X7-2 and X7-2L Installation Guide.

Product Description

The Oracle Server X7-2 is an enterprise-class, one rack unit (1U) server. It supports the following components:
Up to two Intel processors. Processors with the following capabilities are supported:
Intel Xeon 8160, 24-core, 2.1 GHz, 150W processors
Intel Xeon 6140, 18-core, 2.3 GHz, 140W processors
Intel Xeon 6128, 6-core, 3.4 GHz, 115W processors
Intel Xeon 4114, 10-core, 2.0-2.2 GHz, 85W processors
Up to 12 DDR4 DIMMs per processor for a maximum of 24 RDIMMs (16GB and 32GB) and LRDIMMs (64GB) with speeds up to 2667 MT/sec are supported in dual-processor systems.
Four PCIe Gen3 slots in dual-processor systems: one slot, slot 4, is dedicated to the internal HBA. PCIe slot 1 is nonfunctional in single-processor systems.
Storage drive configurations can comprise both hard disk drives (HDDs) or solid state disk drives (SSDs). Configurations include:
About the Oracle Server X7-2 15
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About Controls and Connectors

Up to eight 2.5-inch hot-pluggable SAS3 HDDs/SSDs, or up to eight 2.5-inch NVM­Express (NVMe) SSDs
Two internal SATA M.2 flash SSDs
Two hot-pluggable, redundant 1200W power supplies.
An on-board Oracle Integrated Lights Out Manager (Oracle ILOM) service processor (SP) based on the ASPEED Pilot 4 chip.
About Controls and Connectors
The following sections describe the controls, indicators, connectors, and drives located on the front and back panels.
“Front Panel Controls and Indicators” on page 16
“Back Panel Components and Cable Connections” on page 18

Related Information

“About System Components” on page 19
“Illustrated Parts Breakdown” on page 19

Front Panel Controls and Indicators

The following figure shows the controls, status indicators (LEDs), connectors, and drives on the front panel of the Oracle Server X7-2.
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About Controls and Connectors
Call Out Description
1 Product Serial Number (PSN) label and Radio Frequency Identification (RFID) tag
2 Locate Button/LED: white
3 Fault-Service Required LED: amber
4 System OK LED: green
5 On/Standby button
6 Fault-Service Required LED: Top: Fan Module (amber)
7 Fault-Service Required LED: Rear: Power Supply (amber)
8 Fault-Service Required LED: Overtemp Icon: System Over Temperature Warning (amber)
9 SP OK LED: green
10 DO NOT SERVICE LED: white
11 Storage drive 0 HDD/SSD/NVMe
12 Storage drive 1 HDD/SSD/NVMe
13 Storage drive 2 HDD/SSD/NVMe
14 Storage drive 3 HDD/SSD/NVMe
15 Storage drive 4 HDD/SSD/NVMe
16 Storage drive 5 HDD/SSD/NVMe
17 Storage drive 6 HDD/SSD/NVMe
18 Storage drive 7 HDD/SSD/NVMe
About the Oracle Server X7-2 17
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About Controls and Connectors
Related Information
“Back Panel Components and Cable Connections” on page 18
“About System Components” on page 19

Back Panel Components and Cable Connections

The following figure shows the Oracle Server X7-2 back panel and the location of power supplies, status indicators (LEDs), connectors, and PCIe slots.
Call Out Description
1 Power Supply (PS) 0
2 Power Supply (PS) 0 status indicators: Fault-Service Required LED: amber; AC OK LED:
3 Power Supply (PS) 1
4 Power Supply (PS) 1 status indicators: Fault-Service Required LED: amber; AC OK LED:
5 System status indicators: Locate Button/LED: white; Fault-Service Required LED: amber;
6 PCIe card slot 1 (Nonfunctional in single-processor systems)
7 PCIe card slot 2
8 PCIe card slots 3 and 4
9 Oracle Integrated Lights Out Manager (ILOM) service processor (SP) network management
10 Network (NET) 10/100/1000BASE-T RJ-45 Gigabit Ethernet (GbE) port: NET 0
11 Network (NET) 10GBASE-T RJ-45 GbE port: NET 1
12 Network (NET) 10GBASE-T RJ-45 GbE port: NET 2
18 Oracle Server X7-2 Service Manual • October 2017
green
green
System OK LED: green
(NET MGT) RJ-45 10/100/1000BASE-T port
Page 19
Call Out Description
13 Network (NET) 10/25GbE enhanced small form-factor pluggable (SFP+) port: NET 1
14 Network (NET) 10/25GbE SFP+ port: NET 2
15 USB 3.0 connector
16 Serial management (SER MGT) RJ-45 serial port
Note - For more information on back panel components and connections, see “Back Panel
Connector Locations” on page 40. See also “Back Panel Pinhole Switches” on page 45.
Related Information
“Front Panel Controls and Indicators” on page 16
“About System Components” on page 19

About System Components

About System Components
These sections describe the components of the server:
“Illustrated Parts Breakdown” on page 19
“Customer-Replaceable Units” on page 21
“Field-Replaceable Units” on page 22

Illustrated Parts Breakdown

The following figure identifies the major components of the server.
About the Oracle Server X7-2 19
Page 20
About System Components
Callout Description
1 Eight storage drives
2 Front LED indicator module
3 Disk backplane
4 Super capacitor (Energy storage module for the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card
in PCIe slot 4.)
5 Fan modules
6 Motherboard
7 Processors and heatsinks (Single-processor systems contain only a single processor in socket P0; socket P1
contains a cover to protect processor socket pins.)
8 Battery
9 (Optional) Internal USB drive
10 Air baffle
11 Top cover
12 Internal M.2 flash SSDs
13 (Optional) PCIe card in slot 3
14 Oracle Storage 12 Gb/s SAS PCIe RAID HBA card in PCIe slot 4
15 (Optional) PCIe card in slot 2
16 (Optional) PCIe card in slot 1
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About System Components
Callout Description
Note - PCIe slot 1 is nonfunctional in single-processor systems.
17 PCIe risers (3)
18 DIMMs (Only twelve DIMMs are supported in single-processor systems and the DIMMs must be installed
in P0 DIMM sockets.)
19 Power supplies
20 Server chassis

Customer-Replaceable Units

The following table lists the customer-replaceable units (CRUs) in the server and directs you to the replacement instructions.
CRU Description Replacement Instructions
Battery Lithium coin-cell battery that powers the CMOS BIOS
DIMMs Add or replace memory modules in the system. “Servicing the DIMMs
Storage drives Supports SAS hard-disk drives (HDDs), solid-state
Internal USB flash drive
Internal M.2 flash SSDs
Fan modules Four fan modules for cooling the motherboard
PCIe cards Optional add-on PCIe cards that can expand the
PCIe risers Houses and connects the PCIe cards. “Servicing PCIe Risers
Power supplies Two fully redundant AC power supplies. “Servicing Power Supplies
and real-time clock.
drives (SSDs), or NVMe SSDs.
Optional support for one internal USB flash drive. “Servicing an Internal USB Flash
Supports up to two internal SATA M.2 flash SSDs. “Servicing the Internal M.2 Flash
assembly and installed components.
functionality of the server.
Note - The Oracle Storage 12 Gb SAS PCIe RAID
HBA, Internal card is a field replaceable unit (FRU) and should only be serviced by authorized Oracle Service personnel.
“Servicing the Battery (CRU)” on page 133
(CRU)” on page 97
“Servicing Storage Drives (CRU)” on page 65
Drive (CRU)” on page 93
SSDs (CRU)” on page 127
“Servicing Fan Modules (CRU)” on page 81
“Servicing PCIe Cards (CRU)” on page 121
(CRU)” on page 111
(CRU)” on page 87
Related Information
“Field-Replaceable Units” on page 22
About the Oracle Server X7-2 21
Page 22
About System Components
“Illustrated Parts Breakdown” on page 19

Field-Replaceable Units

The following table lists the field-replaceable units (FRUs) in the server and directs you to the replacement instructions.
FRU Description Replacement Instructions
Processor and heatsink
Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card
Disk backplane Serves as the interface between storage drives and the
Front LED indicator module
Motherboard assembly
SAS cables Provide signals and backup power between the disk
NVMe cables Provide signals between the disk backplane and the
Carries out the instructions of the system. “Servicing Processors
Located in internal PCIe slot 4, the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card manages SAS storage drives.
internal host bus adapter (HBA) card or Oracle PCIe NVMe signals from the motherboard.
Contains the push-button circuitry and LEDs that are displayed on the front panel.
Provides connectors for the fans, DIMMs, processors, PCIe risers, internal USB port, and power supplies.
backplane and the super capacitor and the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card.
motherboard NVMe connectors.
(FRU)” on page 137
“Servicing the Internal HBA Card and HBA Super Capacitor (FRU)” on page 169
“Servicing the Disk Backplane (FRU)” on page 151
“Servicing the Front Indicator Module (FRU)” on page 157
“Servicing the Motherboard (FRU)” on page 199
“Servicing the Internal HBA Cables” on page 179
“Servicing the NVMe Cables” on page 185
Related Information
“Customer-Replaceable Units” on page 21
“Illustrated Parts Breakdown” on page 19
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Page 23

Troubleshooting and Diagnostics

This section includes information about troubleshooting hardware component faults for the Oracle Server X7-2. It contains the following topics:
“Troubleshooting Server Component Hardware Faults” on page 23
“Troubleshooting With Diagnostic Tools” on page 37
“Attaching Devices to the Server” on page 39
“Getting Help” on page 46
“Auto Service Requests” on page 48
For more information about server troubleshooting and diagnostics, refer to the Oracle x86 Servers Diagnostics and Troubleshooting Guide for Servers With Oracle ILOM 4.0.x at http://
www.oracle.com/goto/x86admindiag/docs.

Troubleshooting Server Component Hardware Faults

This section contains maintenance-related information and procedures that you can use to troubleshoot and repair server hardware issues. The following topics are covered.
“Troubleshooting Server Hardware Faults” on page 23
“Troubleshooting and Diagnostic Information” on page 27
“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 28
“Troubleshooting System Cooling Issues” on page 34
“Troubleshooting Power Issues” on page 35

Troubleshooting Server Hardware Faults

When a server hardware fault event occurs, the system lights the Fault-Service Required LED and captures the event in the system event log (SEL). If you set up notifications through Oracle ILOM, you also receive an alert through the notification method you chose. When you become aware of a hardware fault, address it immediately.
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Troubleshooting Server Component Hardware Faults
To investigate a hardware fault, see the following:
“Basic Troubleshooting Process” on page 24
“Troubleshoot Hardware Faults Using the Oracle ILOM Web Interface” on page 25
Basic Troubleshooting Process
Use the following process to address a hardware fault (for the step-by-step procedure, see
“Troubleshoot Hardware Faults Using the Oracle ILOM Web Interface” on page 25).
1. Identify the server subsystem containing the fault.
You can use Oracle ILOM to identify the failed component.
2. Review the Oracle Server X7-2 Product Notes.
The product notes contain up-to-date information about the server, including hardware­related issues.
3. Prepare the server for service using Oracle ILOM.
If you determined that the hardware fault requires service (physical access to the server), use Oracle ILOM to take the server offline, activate the Locate button/LED, and if necessary, power off the server.
4. Prepare the service work space.
Before servicing the server, prepare the work space, ensuring Electrostatic Discharge Safety (ESD) protection for the server and components.
See “Electrostatic Discharge Safety” on page 50.
5. Service components.
To service the components, see the removal, installation, and replacement procedures in this document.
Note - A component designated as a field-replaceable unit (FRU) must be replaced by
Oracle Service personnel. Contact Oracle Service.
6. Clear the fault in Oracle ILOM.
Depending on the component, you might need to clear the fault in Oracle ILOM. Generally, components that have a FRU ID clear the fault automatically.
Related Information:
“Troubleshoot Hardware Faults Using the Oracle ILOM Web Interface” on page 25
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Troubleshoot Hardware Faults Using the Oracle ILOM Web Interface
Troubleshoot Hardware Faults Using the Oracle ILOM Web Interface
Note - The screens shown in this procedure might differ from those for your server.
This procedure uses the basic troubleshooting steps described in “Basic Troubleshooting
Process” on page 24.
Use this procedure to troubleshoot hardware faults using the Oracle ILOM web interface and, if necessary, prepare the server for service.
Note - This procedure provides one basic approach to troubleshooting hardware faults. It uses
the Oracle ILOM web interface. However, the procedure can be performed using the Oracle ILOM command-line interface (CLI). For more information about the Oracle ILOM web interface and CLI, refer to the Oracle ILOM documentation.
Before starting this procedure, obtain the latest version of the Oracle Server X7-2 Product Notes.
1.
Log in to the server SP Oracle ILOM web interface.
Open a browser and direct it using the IP address of the server SP. Enter a user name (with administrator privileges) and password at the Login screen. The Summary Information page appears.
The Status section of the Summary Information page provides information about the server subsystems, including:
Processors
Memory
Power
Cooling
Storage
Networking
2.
In the Status section of the Oracle ILOM Summary Information page, identify the server subsystem that requires service.
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In the following example, the Status page shows that the Processor subsystem requires service, which indicates that a hardware component in the subsystem is in a fault state.
3.
To identify the component, click the Processors in the Status section.
The Oracle ILOM Processors page appears.
The following example shows the Processors subsystem section, which indicates that CPU 0 has a fault.
4.
To get more information, click the Open Problems link.
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The Open Problems page provides detailed information, such as the time the event occurred, the component and subsystem name, and a description of the issue. It also includes a link to an Oracle Knowledge Base article.
Tip - The System Log provides a chronological list of all the system events and faults that
occurred since the log was last reset and includes additional information, such as severity levels and error counts. The System Log also includes information on the devices not reported in the Status section. To access the System Log, in the left panel, click System Log.
In this example, the hardware fault with CPU 0 requires local/physical access to the server.
5.
Before going to the server, review the Oracle Server X7-2 Product Notes for information related to the issue or the component.
The Product Notes contain up-to-date information about the server, including hardware-related issues.
6.
To prepare the server for service, see “Preparing for Service” on page 49.
After servicing the component, you might need to clear the fault in Oracle ILOM. For more information, refer to the service procedure for the component.
7.
Service the component.

Troubleshooting and Diagnostic Information

The following list displays diagnostic and troubleshooting-related procedures and references that can assist you with resolving server issues.
Oracle x86 Servers Diagnostics and Troubleshooting Guide for Servers With Oracle ILOM
4.0.x
Oracle X7 Series Servers Administration Guide
“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 28
“Managing Server Hardware Faults Through the Oracle ILOM Fault Management Shell” on page 37
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Troubleshooting Using the Server Front and Back Panel Status Indicators

These sections describe the status indicators (LEDs) located on the front and back of the server, including those found on components and ports. This section includes the following topics:
“Server Boot Process and Normal Operating State Indicators” on page 28
“Server System-Level Status Indicators” on page 29
“Server Fan Status Indicators” on page 30
“Storage Drive Status Indicators” on page 31
“Power Supply Status Indicators” on page 31
“Network Management Port Status Indicators” on page 32
“Ethernet Ports Status Indicators” on page 32
“Motherboard Status Indicators” on page 33
Related Information
“Front Panel Controls and Indicators” on page 16
“Back Panel Components and Cable Connections” on page 18
Server Boot Process and Normal Operating State Indicators
A normal server boot process involves two indicators, the service processor SP OK LED indicator and the System OK LED indicator.
When AC power is connected to the server, the server boots into standby power mode:
1. The SP OK LED blinks slowly (0.5 seconds on, 0.5 seconds off) while the SP is starting, and the System OK LED remains off until the SP is ready.
2. After a few minutes, the main System OK LED slowly flashes the standby blink pattern (0.1 seconds on, 2.9 seconds off), indicating that the SP (and Oracle ILOM) is ready for use. In Standby power mode, the server is not initialized or fully powered on at this point.
When powering on the server (either by the On/Standby button or Oracle ILOM), the server boots to full power mode:
1. The System OK LED blinks slowly (0.5 seconds on, 0.5 seconds off), and the SP OK LED remains lit (no blinking).
2. When the server successfully boots, the System OK LED remains lit. When the System OK LED and the SP OK LED indicators remain lit, the server is in Main power mode.
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Note - The green System OK LED indicator and the green SP OK indicator remain lit (no
blinking) when the server is in a normal operating state.
Server System-Level Status Indicators
There are seven system-level status indicators (LEDs), some of which are located on both the server front panel and the back panel. The following table describes these indicators.
Status Indicator Name
Locate Button/ LED
Fault-Service Required
System OK Green Indicates the operational state of the chassis.
Icon Color State and Meaning
White Indicates the location of the server.
■ OFF – Server is operating normally.
■ FAST BLINK – Use Oracle ILOM to activate this LED indicator to enable you to locate a particular system quickly and easily.
■ Pressing the Locate button toggles the LED indicator fast blink on or off.
Amber Indicates the fault state of the server.
■ OFF – The server is operating normally.
■ STEADY ON – A fault is present on the server. This LED indicator lights whenever a fault indicator lights for a replaceable component on the server.
Note - When this LED indicator is lit, a system console
message might appear that includes a recommended service action.
■ OFF – AC power is not present or the Oracle ILOM boot is not complete.
■ STANDBY BLINK – Standby power is on, but the chassis power is off and the Oracle ILOM SP is running.
■ SLOW BLINK – Startup sequence was initiated on the host. This pattern begins soon after you power on the server. This status indicates either: power-on self-test (POST) code checkpoint tests are running on the server host system, or the host is transitioning from the powered-on state to the standby state on shutdown.
■ STEADY ON – The server is powered on, and all host POST code checkpoint tests are complete. The server is in one of the following states: the server
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Status Indicator Name
SP OK Green Indicates the state of the service processor.
Top Fan Amber Indicates that one or more of the internal fan modules
Back Power Supply Fault
System Over Temperature Warning
DO NOT SERVICE
Icon Color State and Meaning
host is booting the operating system (OS), or the server host is running the OS.
■ OFF – Service processor (SP) is not running.
■ SLOW BLINK – SP is booting.
■ STEADY ON – SP is fully operational.
failed.
■ OFF – Indicates steady state; no service is required.
■ STEADY ON – Indicates service required.
Amber Indicates that one of the server power supplies failed.
■ OFF – Indicates steady state; no service is required.
■ STEADY ON – Indicates service required; service the power supply.
Amber Indicates a warning for an overtemperature condition.
■ OFF – Normal operation; no service is required.
■ STEADY ON – The system is experiencing an overtemperature warning condition.
Note - This is a warning indication, not a fatal
overtemperature. Failure to correct this might result in the system overheating and shutting down unexpectedly.
White Indicates that the system is not ready to service.
■ OFF – Normal operation.
■ STEADY ON – The system is not ready for service.
Server Fan Status Indicators
Each fan module has one status indicator (LED). The LEDs are located on the chassis mid­wall adjacent to and aligned with the fan modules and are visible when the server top cover is removed.
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Note - The DO NOT SERVICE indicator is application
specific. This indicator is only illuminated on demand by the Host application.
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Status Indicator Name
Fan Status Amber ■ Off – The fan module is correctly installed and
Icon Color State and Meaning
operating within specification.
■ Amber – The fan module is faulty. The front TOP FAN LED and the front and back panel Fault-Service Required LEDs are also lit if the system detects a fan module fault.
Storage Drive Status Indicators
There are three status indicators (LEDs) on each drive.
Status Indicator Name
OK/Activity Green ■ OFF – Power is off or installed drive is not
Fault-Service Required
OK to Remove Blue ■ STEADY ON – The storage drive can be removed
Icon Color State and Meaning
recognized by the system.
■ STEADY ON – The drive is engaged and is receiving power.
■ RANDOM BLINKING – There is disk activity. Status indicator LED blinks on and off to indicate activity.
Amber ■ OFF – The storage drive is operating normally.
■ STEADY ON – The system detected a fault with the storage drive.
safely during a hot-plug operation.
■ OFF – The storage drive is not prepared for removal.
Power Supply Status Indicators
There are two status indicators (LEDs) on each power supply. These indicators are visible from the back of the server.
Status Indicator Name
AC OK/ DC OK Green ■ OFF – No AC power is present.
Icon Color State and Meaning
■ SLOW BLINK – Normal operation. Input power is within specification. DC output voltage is not enabled.
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Status Indicator Name
Fault-Service Required
Icon Color State and Meaning
■ STEADY ON – Normal operation. Input AC power and DC output voltage are within specification.
Amber ■ OFF – Normal operation. No service action is
required.
■ STEADY ON – The power supply (PS) detected a PS fan failure, PS overtemperature, PS over current, or PS over or under voltage.
Network Management Port Status Indicators
The server has one 10/100/1000BASE-T Ethernet management domain interface, labeled NET MGT. There are two status indicators (LEDs) on this port. These indicators are visible from the back of the server.
Status Indicator Name
Activity Top right Green ■ ON – Link up.
Link speed Top left Green ■ ON – 1000BASE-T link.
Location Color State and Meaning
■ OFF – No link or down link.
■ FLASHING – Packet activity.
■ OFF – 10/100BASE-T link.
Ethernet Ports Status Indicators
The server has five Gigabit Ethernet (GbE) ports:
One 10/100/1000BASE-T RJ-45 GbE port, labeled NET 0
Two 10GBASE-T RJ-45 GbE ports, labeled NET 1 and NET 2
Two 10/25GbE enhanced small form-factor pluggable (SFP+) ports, labeled NET 1 and NET 2
SFP+ ports support up to 10GbE when using SFP+ transceivers, and up to 25GbE when using SFP28 transceivers.
Note - The 10/25GbE SFP+ (NET 1 and NET 2) ports are the default network ports for the
server. When using an SFP+ port, network connectivity is disabled on the 10GBASE-T RJ-45 GbE (NET 1 and NET 2) ports.
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There are two status indicators (LEDs) on each port. These indicators are visible from the rear of the server.
Status Indicator Name
RJ-45 10GbE Ports
Activity Top left Green ■ ON – Link up.
Link speed Top right Bi-colored:
SFP+ 10/25GbE Ports
Activity Top Green ■ OFF– No activity.
Link Speed Bottom Bi-colored:
Location Color State and Meaning
■ OFF– No activity.
■ FLASHING – Packet activity.
Amber/Green
Amber/Green
■ OFF – 100BASE-T link (if link up).
■ Green ON – 1000BBASE-T link.
■ FLASHING – Packet activity.
■ OFF – No activity.
■ Amber ON – 10GbE link.
■ Green ON – 25GbE link.
Motherboard Status Indicators
The motherboard contains the following status indicators (LEDs).
Status Indicator Description
DIMM Fault Status Indicators
Processor Fault Status Indicators
Fault Remind Status Indicator
■ Each of the 24 DIMM sockets on the motherboard has an amber fault status indicator (LED) associated with it.
■ If Oracle ILOM determines that a DIMM is faulty, pressing the Fault Remind button on the motherboard I/O card signals the service processor to light the fault LED associated with the failed DIMM.
■ For more information on DIMM fault status indicators and the location of the Fault Remind button, see “Servicing the DIMMs (CRU)” on page 97.
■ The motherboard includes a fault status indicator (LED) adjacent to each of the two processor sockets.
■ These LEDs indicate when a processor fails.
■ Pressing the Fault Remind button on the motherboard I/O card signals the service processor to light the fault status indicators associated with the failed processors.
■ For more information on processor fault status indicators and the location of the Fault Remind button, see “Servicing Processors (FRU)” on page 137.
■ This status indicator (LED) is located next to the Fault Remind button and is powered from the super capacitor that powers the fault LEDs on the motherboard.
■ This LED lights to indicate that the fault remind circuitry is working properly in cases where no components failed and, as a result, none of the component fault LEDs illuminate.
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Status Indicator Description
■ For more information on the fault remind status indicator and the location of the Fault Remind button, see “Using the Server Fault Remind Button” on page 104.
STBY PWRGD Status Indicator
■ This green status indicator (LED) is labeled STBY PWRGD and is located on the motherboard near the back of the server.
■ This LED lights to inform a service technician that the motherboard is receiving Standby power from at least one of the power supplies.
■ This LED is provided to help prevent service actions on the server internal components while the AC power cords are installed and power is being supplied to the server.

Troubleshooting System Cooling Issues

Maintaining the proper internal operating temperature of the server is crucial to the health of the server. To prevent server shutdown and damage to components, address over temperature and hardware-related issues as soon as they occur. If your server has a temperature-related fault, use the information in the following table to troubleshoot the issue.
Cooling Issue Description Action Prevention
External Ambient Temperature Too High
Airflow Blockage
Cooling Areas Compromised
The server fans pull cool air into the server from its external environment. If the ambient temperature is too high, the internal temperature of the server and its components increases. This can cause poor performance and component failure.
The server cooling system uses fans to pull cool air in from the server front intake vents and exhaust warm air out the server back panel vents. If the front or back vents are blocked, the airflow through the server is disrupted and the cooling system fails to function properly causing the server internal temperature to rise.
The air baffle, component filler panels, and server top cover maintain and direct the flow of cool air through the server. These server components must be in place for the server to function as a sealed system.
Verify the ambient temperature of the server space against the environmental specifications for the server. If the temperature is not within the required operating range, remedy the situation immediately.
Inspect the server front and back panel vents for blockage from dust or debris. Additionally, inspect the server interior for improperly installed components or cables that can block the flow of air through the server.
Inspect the server interior to ensure that the air baffle is properly installed. Ensure that all external-facing slots (storage drive, PCIe) are occupied with either a component or a component
Periodically verify the ambient temperature of the server space to ensure that it is within the required range, especially if you made any changes to the server space (for example, added additional servers). The temperature must be consistent and stable.
Periodically inspect and clean the server vents using an ESD certified vacuum cleaner. Ensure that all components, such as cards, cables, fans, air baffles and dividers are properly installed. Never operate the server without the top cover installed.
When servicing the server, ensure that the air baffle is installed correctly and that the server has no unoccupied external-facing slots. Never operate the server without the top cover installed.
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Cooling Issue Description Action Prevention
Hardware Component Failure
If these components are not installed correctly, the airflow inside the server can become chaotic and non­directional, which can cause server components to overheat and fail.
■ Components, such as power supplies and fan modules, are an integral part of the server cooling system. When one of these components fails, the server internal temperature can rise. This rise in temperature can cause other components to enter into an over-temperature state. Additionally, some components, such as processors, might overheat when they are failing, which can also generate an over-temperature event.
■ To reduce the risk related to component failure, power supplies and fan modules are installed in pairs to provide redundancy. Redundancy ensures that if one component in the pair fails, the other functioning component can continue to maintain the subsystem. For example, power supplies serve a dual function; they provide both power and airflow. If one power supply fails, the other functioning power supply can maintain both the power and the cooling subsystems.
filler panel. Ensure that the server top cover is in place and sits flat and snug on top of the server.
Investigate the cause of the overtemperature event, and replace failed components immediately. For hardware troubleshooting information, see “Troubleshooting
Server Hardware Faults” on page 23.
Component redundancy is provided to allow for component failure in critical subsystems, such as the cooling subsystem. However, once a component in a redundant system fails, the redundancy no longer exists, and the risk for server shutdown and component failures increases. Therefore, it is important to maintain redundant systems and replace failed components immediately.

Troubleshooting Power Issues

If your server does not power on, use the information in the following table to troubleshoot the issue.
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Power Issue Description Action Prevention
AC Power Connection
The AC power cords are the direct connection between the server power supplies and the power sources. The server power supplies need separate stable AC circuits. Insufficient voltage levels or fluctuations in power can cause server power problems. The power supplies are designed to operate at a particular voltage and within an acceptable range of voltage fluctuations (refer to
“Electrical Requirements” in
Oracle Servers X7-2 and X7­2L Installation Guide).
Power Supplies (PSUs)
The server power supply units (PSUs) provide the necessary server voltages from the AC power outlets. If the power supplies are inoperable, unplugged, or disengaged from the internal connectors, the server cannot power on.
Note - Use the Velcro straps
on the back of the server to secure the power cord connectors to the back of the power supplies. The Velcro retaining straps minimize the risk of accidental disconnection.
Top Cover The server top cover maintains
the air pressures inside the server, prevents accidental exposure to hazardous voltages, and protects internal components from physical and environmental damage.
Verify that both AC power cords are connected to the server. Verify that the correct power is present at the outlets and monitor the power to verify that it is within the acceptable range. You can verify proper connection and operation by verifying the power supply (PS) indicator panels, which are located at the back of the server on the power supplies. Lit green AC OK indicators show a properly functioning power supply. An amber AC OK indicator indicates that the AC power to the power supply is insufficient.
Verify that the AC cables are connected to both power supplies. Verify that the power supplies are operational (the PSU indicator panel must have a lit green AC OK indicator). Ensure that the power supply is properly installed. A power supply that is not fully engaged with its internal connector does not have power applied and does not have a lit green AC OK indicator.
Do not operate the server without the top cover installed unless you are hot-plugging a fan module, and then ensure that you complete the operation and replace the cover within 20 seconds. For instructions for properly replacing fan modules, see
Use the AC power cord Velcro retaining clips and position the cords to minimize the risk of accidental disconnection. Ensure that the AC circuits that supply power to the server are stable and not overburdened.
When a power supply fails, replace it immediately. To ensure redundancy, the server has two power supplies. This redundant configuration prevents server downtime, or an unexpected shutdown, due to a failed power supply. The redundancy allows the server to continue to operate if one of the power supplies fails. However, when a server is being powered by a single power supply, the redundancy no longer exists, and the risk for downtime or an unexpected shutdown increases. When installing a power supply, ensure that it is fully seated and engaged with its connector inside the drive bay. A properly installed power supply has a lit green AC OK indicator.
Be careful to avoid bending or otherwise warping the top cover.
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Power Issue Description Action Prevention
“Servicing Fan Modules (CRU)” on page 81. For
instructions for installing the server top cover, see
“Install the Server Top Cover” on page 210.

Managing Server Hardware Faults Through the Oracle ILOM Fault Management Shell

The Oracle ILOM Fault Management Shell enables Oracle Service personnel to view and manage fault activity on managed servers and other types of devices.
For more information about how to use the Oracle ILOM Fault Management Shell, see the Oracle ILOM User's Guide for System Monitoring and Diagnostics Firmware Release 4.0.x in the Oracle Integrated Lights Out Manager (ILOM) 4.0 Documentation Library at http://www.
oracle.com/goto/ilom/docs.
Caution - The purpose of the Oracle ILOM Fault Management Shell is to help Oracle Service
personnel diagnose system problems. Customers must not launch this shell or run fault management commands in the shell unless requested to do so by Oracle Service.
Troubleshooting With Diagnostic Tools
The server and its accompanying software and firmware contain diagnostic tools and features that can help you isolate component problems, monitor the status of a functioning system, and exercise one or more subsystem to disclose more subtle or intermittent hardware-related problems.
Each diagnostic tool has its own specific strength and application. Review the tools listed in this section and determine which tool might be best to use for your situation. After you determine the tool to use, you can access it locally, while at the server, or remotely.
“Diagnostic Tools” on page 38
“Diagnostic Tool Documentation” on page 39
Troubleshooting and Diagnostics 37
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Troubleshooting With Diagnostic Tools

Diagnostic Tools

The selection of diagnostic tools available for your server range in complexity from a comprehensive validation test suite (Oracle VTS) to a chronological event log (Oracle ILOM System Log). The selection of diagnostic tools also includes standalone software packages, firmware-based tests, and hardware-based LED indicators.
The following table summarizes the diagnostic tools that you can use when troubleshooting or monitoring your server.
Diagnostic Tool Type What It Does Accessibility Remote Capability
Oracle ILOM SP firmware Monitors environmental
Hardware-based LED indicators
Power-On Self­Test (POST)
UEFI Diagnostics
HWdiag SP firmware The HWdiag utility checks
Oracle Solaris commands
Oracle Linux commands
condition and component functionality sensors, generates alerts, performs fault isolation, and provides remote access.
Hardware and SP firmware
Host firmware Tests core components of
SP firmware UEFI diagnostics can test
Operating system software
Operating system software
Indicates status of overall system and particular components.
system: CPUs, memory, and motherboard I/O bridge integrated circuits.
and detect problems on all processors, memory, disk drives, and network ports.
the status of a system and its components. You run the HWdiag utility within the Oracle ILOM Diag shell.
Displays various kinds of system information.
Displays various kinds of system information.
Can function on either Standby power mode or Main power mode and is not OS dependent.
Available when system power is available.
Runs on startup. Available when the operating system is not running.
You can use either the Oracle ILOM web interface or the command­line interface (CLI) to run UEFI diagnostics.
Can function on Standby power and when operating system is not running.
Requires operating system.
Requires operating system.
Designed for remote and local access.
Local, but sensor and indicators are accessible from Oracle ILOM web interface or command-line interface (CLI).
Local, but can be accessed through Oracle ILOM Remote System Console Plus.
Remote access through Oracle ILOM Remote System Console Plus.
Local, but remote serial access is possible if the SP serial port is connected to a network-accessible terminal server.
Local, and over network.
Local, and over network.
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Attaching Devices to the Server

Diagnostic Tool Type What It Does Accessibility Remote Capability
Oracle VTS Diagnostic
tool standalone software
Exercises and stresses the system, running tests in parallel.
Requires the Solaris operating system. Install Oracle VTS software separately.
View and control over network.

Diagnostic Tool Documentation

The following table identifies where you can find more information about diagnostic tools.
Diagnostic Tool Documentation Location
Oracle ILOM Oracle Integrated Lights Out
Manager 4.0 Documentation Library
UEFI Diagnostics or HWdiag Oracle x86 Servers Diagnostics and
Troubleshooting Guide for Servers With Oracle ILOM 4.0.x
System indicators and sensors This document “Troubleshooting Using the Server
Oracle VTS Oracle VTS software and
documentation
http://www.oracle.com/goto/ ilom/docs
http://www.oracle.com/goto/ x86admindiag/docs
Front and Back Panel Status Indicators” on page 28
http://docs.oracle.com/cd/ E19719-01/index.html
Attaching Devices to the Server
The following sections contain procedural information for attaching devices to the server so you can access diagnostic tools when troubleshooting and servicing the server:
“Attach Devices to the Server” on page 40
“Back Panel Connector Locations” on page 40
“Configuring Serial Port Sharing” on page 42
“Server Operating System Names for the NVMe Storage Drives” on page 44
“Ethernet Port Boot Order and Device Naming” on page 44
“Back Panel Pinhole Switches” on page 45
Troubleshooting and Diagnostics 39
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Attach Devices to the Server

Attach Devices to the Server
This procedure explains how to connect devices to the server (remotely and locally), so that you can interact with the service processor (SP) and the server console.
1.
Connect an Ethernet cable to the Gigabit Ethernet (NET) connector as needed for OS support.
See “Back Panel Connector Locations” on page 40.
2.
To connect to the service processor's Oracle ILOM over the network, connect an Ethernet cable to the Ethernet port labeled NET MGT.
See “Back Panel Connector Locations” on page 40.
3.
To access the Oracle ILOM command-line interface (CLI) locally, connect a serial null modem cable to the RJ-45 serial port labeled SER MGT.
To access the system console, connect the RJ-45 cable to a terminal or terminal emulator, log on to Oracle ILOM, and type start /HOST/console.
See “Back Panel Connector Locations” on page 40.

Back Panel Connector Locations

The following illustration shows and describes the locations of the back panel connectors. Use this information to set up the server, so that you can access diagnostic tools and manage the server during service.
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Attach Devices to the Server
No. Cable Port or Expansion Slot Description
1 Power supply 0 input power
The server has two power supply connectors, one for each power supply.
Power supply 1 input power
Do not attach power cables to the power supplies until you finish connecting the data cables to the server. The server goes into Standby power mode, and the Oracle ILOM service processor initializes when the AC power cables are connected to the power source. System messages might be lost after 60 seconds if the server is not connected to a terminal, PC, or workstation.
Note - Oracle ILOM signals a fault on any installed power supply
that is not connected to an AC power source, since it might indicate a loss of redundancy.
2 Network management port (NET MGT) The service processor NET MGT port is the optional connection
to the Oracle ILOM service processor. The NET MGT port is configured by default to use Dynamic Host Configuration Protocol (DHCP). The service processor NET MGT port uses an RJ-45 cable for a 10/100/1000BASE-T connection.
3 Ethernet ports: The five Gigabit Ethernet (GbE) ports enable you to connect the
system to the network.
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Attach Devices to the Server
No. Cable Port or Expansion Slot Description
■ NET 0, 10/100/1000BASE-T RJ-45
■ NET 1 and NET 2, 10GBASE-T RJ-
■ NET 1 and NET 2, 10/25GbE SFP+
4 USB port The USB port supports hot-plugging. You can connect and
5 Serial management port (SER MGT) The service processor SER MGT port uses an RJ-45 cable and

Configuring Serial Port Sharing

GbE port
45 GbE ports
ports
Note - SFP+ ports support up
to 10GbE when using SFP+ transceivers, and up to 25GbE when using SFP28 transceivers.
Note - The 10/25GbE SFP+ ports are the default network ports
for the server. When using an SFP+ port, network connectivity is disabled on the 10GBASE-T RJ-45 GbE ports.
disconnect a USB cable or a peripheral device while the server is running without affecting system operations.
terminal (or emulator) to provide access to the Oracle ILOM command-line interface (CLI). Using Oracle ILOM, you can configure it to connect to the system console.
Note - This port does not support network connections.
By default, the SP console (SER MGT) port sends serial port output from the server. Using Oracle ILOM, you can specify that the host console (COM1) be assigned as owner of the server serial port output. This feature is useful for Windows kernel debugging, as it enables you to view non-ASCII character traffic from the host console.
Set up the network on the SP before attempting to change the serial port owner to the host server. If the network is not set up, and you switch the serial port owner to the host server, you cannot connect using the CLI or web interface to change the serial port owner back to the SP. To return the serial port owner setting to the SP, restore access to the serial port on the server. For details, refer to the Oracle Integrated Lights Out Manager (ILOM) 4.0 Documentation Library at http://www.oracle.com/goto/ilom/docs.
You can assign serial port output using either the Oracle ILOM web interface or the command­line interface (CLI). For instructions, see the following sections:
“Assign Serial Port Output Using the Oracle ILOM CLI” on page 43
“Assign Serial Port Output Using the Oracle ILOM Web Interface” on page 43
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Assign Serial Port Output Using the Oracle ILOM CLI
Assign Serial Port Output Using the Oracle ILOM CLI
1.
Open an SSH session, and at the command line, log in to the SP Oracle ILOM CLI.
Log in as a user with root or administrator privileges. For example:
ssh root@ipaddress
Where ipaddress is the IP address of the server SP.
For more information, see “Accessing Oracle ILOM” in the Oracle X7 Series Servers
Administration Guide.
The Oracle ILOM CLI prompt (->) appears.
2.
To set the serial port owner, type:
-> set /SP/serial/portsharing owner=host
Note - The serial port sharing value, by default, is owner=SP.
3.
Connect a serial host to the server.
Assign Serial Port Output Using the Oracle ILOM Web Interface
1.
Log in to the SP Oracle ILOM web interface.
Open a web browser and direct it using the IP address of the server SP. Log in as root or a user with administrator privileges. See “Accessing Oracle ILOM” in the Oracle X7 Series Servers Administration Guide.
The Summary Information page appears.
2.
In the Oracle ILOM web interface, select ILOM Administration → Connectivity from the navigation menu on the left side of the screen.
3.
Select the Serial Port tab.
The Serial Port Settings page appears.
Note - The serial port sharing setting, by default, is Service Processor.
4.
In the Serial Port Settings page, select Host Server as the serial port owner.
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Assign Serial Port Output Using the Oracle ILOM Web Interface
5.
Click Save for the changes to take effect.
6.
Connect a serial host to the server.

Server Operating System Names for the NVMe Storage Drives

If NVMe storage drives are installed in the server front panel, they are labeled NVMe0 through NVMe7. The server operating systems assign these storage drives different names. For the corresponding names assigned by the operating systems, see the following table.
Note - The drive names provided in the table assume that NVMe cabling between the
motherboard NVMe connectors and the disk backplane is correct.
Storage Drive Labels Names Assigned by the Server
NVMe0 PCIe Slot 100
NVMe1 PCIe Slot 101
NVMe2 PCIe Slot 102
NVMe3 PCIe Slot 103
NVMe4 PCIe Slot 104
NVMe5 PCIe Slot 105
NVMe6 PCIe Slot 106
NVMe7 PCIe Slot 107
Operating Systems

Ethernet Port Boot Order and Device Naming

This section contains information about the boot order and device naming for the Gigabit Ethernet ports on the back panel of the server. For location information, see “Back Panel
Connector Locations” on page 40.
Ethernet Port Boot Order
The order in which the BIOS detects the Ethernet ports during server boot is listed below.
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Assign Serial Port Output Using the Oracle ILOM Web Interface
Note - You can change the boot priority using the Boot Device Priority screen available in the
Boot menu of the BIOS Setup Utility.
1. NET 0
2. NET 1
3. NET 2
Ethernet Port Device Naming
The device naming for the Ethernet interface is reported differently by different interfaces and operating systems. The following table shows the BIOS (physical) and operating system (logical) naming convention for the interface. This naming convention might vary depending on the conventions of your operating system and which devices are installed in the server.
Note - Naming used by the interfaces might vary from that listed below depending on which
devices are installed in the system.
Port Solaris Linux 6 Linux 7 Windows (example default
Net 0 igb0 eth0 enp1 Ethernet
Net 1 igb1 eth1 enp2 Ethernet 2
Net 2 igb2 eth2 enp3 Ethernet 3
Note - For Windows, port names like Ethernet, Ethernet 2, and Ethernet 3 are used by default.
names, see note below)
However, actual port naming is based on the order of enumeration, typically during operating system installation. Additionally, Windows allows you to rename the ports to meet application­specific needs.

Back Panel Pinhole Switches

This section shows the location of the back panel pinhole switches.
Troubleshooting and Diagnostics 45
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Getting Help

Callout Icon Description
1 Non-maskable interrupt
2 Host Warm Reset
(NMI)
3 SP Reset
Oracle Service use only.
Getting Help
The following sections describe how to get additional help to resolve server-related problems.
“Contacting Support” on page 46
“Locating the Chassis Serial Number” on page 47

Contacting Support

If the troubleshooting procedures in this chapter fail to solve your problem, use the following table to collect information that you might need to communicate to support personnel.
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Getting Help
System Configuration Information Needed
Service contract number
System model
Operating environment
System serial number
Peripherals attached to the system
Email address and phone number for you and a secondary contact
Street address where the system is located
Superuser password
Summary of the problem and the work being done when the problem occurred
Other Useful Information
IP address
Server name (system host name)
Network or internet domain name
Proxy server configuration
Related Information
Your Information
“Locating the Chassis Serial Number” on page 47

Locating the Chassis Serial Number

You might need your server serial number when you ask for service on your system. Record this number for future use. Use one of the following resources or methods to locate your server serial number.
The serial number is located on the Radio-frequency Identification (RFID) label on the bottom left side of the front panel bezel, below the general status LEDs.
For illustrations of the server front panel, see “About Controls and Connectors” on page 16.
The serial number is recorded on a label that is attached to the top-front surface of the system.
The serial number is recorded on the yellow Customer Information Sheet (CIS) that is attached to your server packaging.
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Auto Service Requests

Using Oracle ILOM:
From the command-line interface (CLI), type the command: show /System
From the web interface, view the serial number on the System Information screen.
Auto Service Requests
Oracle Auto Service Requests (ASR) is a feature available to customers having Oracle Premier Support and is provided to those customers at no additional cost. Oracle ASR is the fastest way to restore system availability if a hardware fault occurs. Oracle ASR software is secure and customer installable, with the software and documentation downloadable from My Oracle Support at https://support.oracle.com. When you log in to My Oracle Support, refer to the "Oracle Auto Service Request" knowledge article document (ID 1185493.1) for instructions on downloading the Oracle ASR software.
When a hardware fault is detected, Oracle ASR opens a service request with Oracle and transfers electronic fault telemetry data to help expedite the diagnostic process. Oracle diagnostic capabilities then analyze the telemetry data for known issues and delivers immediate corrective actions. For security, the electronic diagnostic data sent to Oracle includes only what is needed to solve the problem. The software does not use any incoming Internet connections and does not include any remote access mechanisms.
For more information about Oracle ASR, go to: https://www.oracle.com/support/premier/
auto-service-request.html.
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Preparing for Service

These sections describe safety considerations and provide prerequisite procedures and information to replace components within the server:
“Safety Precautions” on page 49
“Safety Symbols” on page 50
“Electrostatic Discharge Safety” on page 50
“FRU Key Identity Properties (KIP) Automated Update” on page 51
“Required Tools” on page 52
“Preparing the Server for Component Replacement” on page 52

Related Information

“Returning the Server to Operation” on page 209

Safety Precautions

For your protection, observe the following safety precautions when setting up your equipment:
Follow all standard cautions, warnings, and instructions marked on the equipment and described in the Oracle Server X7-2 Safety and Compliance Guide and in the printed Important Safety Information for Oracle's Hardware Systems.
Ensure that the voltage and frequency of your power source match the voltage and frequency inscribed on the equipment's electrical rating label.
Follow the electrostatic discharge safety practices as described in “Electrostatic Discharge
Safety” on page 50.
Disconnect both power supply cords (if necessary) before servicing components.

Related Information

“Safety Symbols” on page 50
Preparing for Service 49
Page 50

Safety Symbols

“Electrostatic Discharge Safety” on page 50
Safety Symbols
The following symbols might appear in this book. Note their meanings.
Caution - Risk of personal injury or equipment damage. To avoid personal injury or
equipment damage, follow the instructions.
Caution - Hot surface. Avoid contact. Surfaces are hot and might cause personal injury if
touched.
Caution - Hazardous voltages are present. To reduce the risk of electric shock and danger to
personal health, follow the instructions.

Related Information

“Safety Precautions” on page 49
“Electrostatic Discharge Safety” on page 50

Electrostatic Discharge Safety

Devices that are sensitive to electrostatic discharge (ESD), such as the motherboard, PCIe cards, drives, processors, and memory cards require special handling.
Caution - The boards and drives contain electronic components that are extremely sensitive to
static electricity. Ordinary amounts of static electricity from clothing or the work environment can destroy components. Do not touch the components along their connector edges.
Do the following when handling ESD-sensitive components:
Use an antistatic wrist strap.
Wear an antistatic wrist strap when handling components such as drive assemblies, boards, or cards. When servicing or removing server components, disconnect the power cords from
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FRU Key Identity Properties (KIP) Automated Update

the server and then attach an antistatic strap to your wrist and then to a metal area on the chassis. Following this practice equalizes the electrical potentials between you and the server.
Note - An antistatic wrist strap is not included in the Ship Kit for the server. However,
antistatic wrist straps are included with optional components.
Use an antistatic mat.
Place ESD-sensitive components such as the motherboard, DIMMs (memory modules), and other printed circuit boards on an antistatic mat. The following items can be used as an antistatic mat:
An antistatic bag used to wrap an Oracle replacement part
An Oracle ESD mat (orderable item)
A disposable ESD mat (shipped with some replacement parts or optional system components)

Related Information

“Safety Precautions” on page 49
“Safety Symbols” on page 50
“Preparing the Server for Component Replacement” on page 52
“Returning the Server to Operation” on page 209
FRU Key Identity Properties (KIP) Automated Update
Oracle ILOM includes a key identity properties (KIP) auto-update feature that ensures product information that is used for service entitlement and warranty coverage is accurately maintained by the server at all times, including during hardware replacement activities.
The KIP includes the server product name, product part number (PPN), and product serial number (PSN). The KIP is stored in the FRUID (field-replaceable unit identifiers) container of the three server FRUs that are designated quorum members.
The quorum members include:
Disk backplane (DBP), designated as a primary quorum member.
Motherboard (MB), designated as a backup quorum member.
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Required Tools

Power supply (PS), designated as a backup quorum member.
When a server FRU that contains the KIP is removed and a replacement component is installed, the KIP of the replacement component is programmed by Oracle ILOM to contain the same KIP as the other two components.
Note - Only one of the quorum members can be replaced at a time. Automated updates can only
be completed when two of the three quorum members contain matching key identity properties.

Related Information

“Servicing Power Supplies (CRU)” on page 87
“Servicing the Disk Backplane (FRU)” on page 151
“Servicing the Motherboard (FRU)” on page 199
Required Tools
The server can be serviced with the following tools:
Antistatic wrist strap
Antistatic mat
No. 2 Phillips screwdriver
Torx (6 lobe) T10, T15, T25, and T30 screwdrivers
12.0 in-lbs/ft (inch-pounds/foot) torque driver

Related Information

“Preparing for Service” on page 49

Preparing the Server for Component Replacement

Before you can remove and install components that are inside the server, you must perform the procedures in some or all of the following tasks:
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Preparing the Server for Component Replacement
Note - When replacing the storage drives or power supplies, not all of these procedures are
necessary. See the replacement tasks for those components for more information.
“Powering Down the Server” on page 53
“Disconnect Cables From the Server” on page 58
“Extend the Server to the Maintenance Position” on page 59
“Remove the Server From the Rack” on page 61
“Take Antistatic Measures” on page 61
“Remove the Server Top Cover” on page 62

Related Information

“Returning the Server to Operation” on page 209

Powering Down the Server

To determine how you want to power off the server, view the options in the following table.
Note - Some server components, such as storage drives, power supplies, and fan modules are
hot-pluggable. Components that are hot-pluggable do not require the server to be powered down when performing service procedures.
Description Link
Power down the server gracefully to save all data and to prevent data from being corrupted. Performing a graceful shutdown ensures that the system is ready for restart.
If the server is not responding, or you must shut down the server quickly, perform an immediate shutdown.
“Power Down Server Gracefully Using the Oracle
ILOM CLI” on page 54
“Power Down Server Gracefully Using the Oracle
ILOM Web Interface” on page 55
“Power Down Server Gracefully Using the On/
Standby Button” on page 56
“Use the On/Standby Button for Immediate
Shutdown” on page 56
“Use the Oracle ILOM CLI for Immediate
Shutdown” on page 57
“Use the Oracle ILOM Web Interface for Immediate
Shutdown” on page 58
Related Information
“Power On the Server” on page 214
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Power Down Server Gracefully Using the Oracle ILOM CLI
Power Down Server Gracefully Using the Oracle ILOM CLI
Performing a graceful shutdown ensures that all of your data is saved and the system is ready for restart.
1.
Log in to the server as superuser or equivalent.
Depending on the nature of the problem, you might want to view the system status or the log files or run diagnostics before you shut down the system. For more information, see the Oracle ILOM 4.0 Documentation Library at http://www.oracle.com/goto/ilom/docs.
2.
Notify affected users that the server will be powered down.
3.
Save any open files, and quit all running applications.
Refer to your application documentation for specific information on these processes.
4.
Log in to the Oracle ILOM command-line interface (CLI) using an Administrator account.
Refer to “Accessing Oracle ILOM” in Oracle Servers X7-2 and X7-2L Installation Guide.
5.
At the Oracle ILOM prompt, shut down the operating system:
-> stop /System
Note - The stop / System command does not guarantee a system shutdown. This command
is only a request to the host operating system (OS) to perform a system shutdown. To ensure a system shutdown, see “Use the Oracle ILOM CLI for Immediate Shutdown” on page 57.
If the system is running the Oracle Solaris OS, refer to the Oracle Solaris system administration documentation for additional information.
6.
Disconnect the power cords and data cables from the server.
See “Disconnect Cables From the Server” on page 58.
Caution - When you power down the server using Oracle ILOM, the server enters Standby
power mode. Power is still directed to the service processor remote management subsystem and power supply fans. To completely power off the server, you must disconnect the power cords from the power supplies.
Related Information
“Power Down Server Gracefully Using the Oracle ILOM Web Interface” on page 55
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Power Down Server Gracefully Using the Oracle ILOM Web Interface
“Power Down Server Gracefully Using the On/Standby Button” on page 56
“Use the On/Standby Button for Immediate Shutdown” on page 56
“Power On the Server” on page 214
Power Down Server Gracefully Using the Oracle ILOM Web Interface
1.
Log in to the server as superuser or equivalent.
Depending on the nature of the problem, you might want to view the system status or the log files or run diagnostics before you shut down the system. For more information, see the Oracle ILOM 4.0 Documentation Library at http://www.oracle.com/goto/ilom/docs.
2.
Notify affected users that the server will be powered down.
3.
Save any open files and quit all running applications.
Refer to your application documentation for specific information about these processes.
4.
Log in to the Oracle ILOM web interface using an Administrator account.
Refer to “Accessing Oracle ILOM” in Oracle Servers X7-2 and X7-2L Installation Guide.
The Oracle ILOM web interface System Information → Summary Information page appears.
5.
In the left pane, click Host Management → Power Control, and select Graceful Shutdown and Power Off from the Action list.
6.
Click Save and then click OK.
The host server performs an orderly power shutdown.
7.
Disconnect the power cords and data cables from the server.
See “Disconnect Cables From the Server” on page 58.
Caution - When you power down the server using Oracle ILOM, the server enters Standby
power mode. Power is still directed to the service processor and power supply fans. To completely power off the server, you must disconnect the power cords from the power supplies.
Related Information
“Power Down Server Gracefully Using the Oracle ILOM CLI” on page 54
“Power Down Server Gracefully Using the On/Standby Button” on page 56
Preparing for Service 55
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Power Down Server Gracefully Using the On/Standby Button
“Use the On/Standby Button for Immediate Shutdown” on page 56
“Power On the Server” on page 214
Power Down Server Gracefully Using the On/Standby Button
1.
Press and quickly release the On/Standby button on the front panel.
This action causes ACPI-enabled operating systems to perform an orderly shutdown of the operating system. Servers not running ACPI-enabled operating systems shut down to Standby power mode immediately.
When main power is off, the System OK LED on the front panel will begin flashing, indicating that the server is in Standby power mode. See “Server System-Level Status
Indicators” on page 29.
2.
Disconnect the power cords and data cables from the server.
See “Disconnect Cables From the Server” on page 58.
Caution - When you power down the server using the On/Standby button, the server enters
Standby power mode. Power is still directed to the service processor and power supply fans. To completely power off the server, you must disconnect the power cords from the power supplies.
Related Information
“Server System-Level Status Indicators” on page 29
“Power Down Server Gracefully Using the Oracle ILOM CLI” on page 54
“Power Down Server Gracefully Using the Oracle ILOM Web Interface” on page 55
“Use the On/Standby Button for Immediate Shutdown” on page 56
“Power On the Server” on page 214
Use the On/Standby Button for Immediate Shutdown
Caution - An immediate power down might corrupt system data, therefore, only use this
procedure to power down the server after attempting the graceful power down procedure.
1.
Press and hold the On/Standby button for four seconds to force the Main power off and to enter Standby power mode.
When Main power is off, the System OK LED on the front panel begins flashing, indicating that the server is in Standby power mode. See “Server System-Level Status Indicators” on page 29.
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Use the Oracle ILOM CLI for Immediate Shutdown
2.
Disconnect the power and data cables from the server.
See “Disconnect Cables From the Server” on page 58.
Caution - When you press the On/Standby button to enter Standby power mode, power is still
directed to the service processor and power supply fans. To completely power off the server, you must disconnect the power cords from the power supplies.
Related Information
“Server System-Level Status Indicators” on page 29
“Power Down Server Gracefully Using the Oracle ILOM CLI” on page 54
“Power Down Server Gracefully Using the Oracle ILOM Web Interface” on page 55
“Power Down Server Gracefully Using the On/Standby Button” on page 56
“Use the Oracle ILOM CLI for Immediate Shutdown” on page 57
“Use the Oracle ILOM Web Interface for Immediate Shutdown” on page 58
“Power On the Server” on page 214
Use the Oracle ILOM CLI for Immediate Shutdown
Caution - An immediate power down might corrupt system data, therefore, only use this
procedure to power down the server after attempting the graceful power down procedure.
1.
Log in to the Oracle ILOM command-line interface (CLI) using an Administrator account.
Oracle ILOM displays the default command prompt (->), indicating that you have successfully logged in to Oracle ILOM.
2.
From the CLI prompt, type the following command:
-> stop -f /System
The server powers down immediately.
3.
Disconnect the power and data cables from the server.
See “Disconnect Cables From the Server” on page 58.
Caution -When the server is powered down, it enters Standby power mode In standby power
mode, power is still directed to the service processor and power supply fans. To completely power off the server, you must disconnect the power cords from the power supplies.
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Use the Oracle ILOM Web Interface for Immediate Shutdown
Related Information
“Use the On/Standby Button for Immediate Shutdown” on page 56
“Use the Oracle ILOM Web Interface for Immediate Shutdown” on page 58
Use the Oracle ILOM Web Interface for Immediate Shutdown
Caution - An immediate power down might corrupt system data, so only use this procedure to
power down the server after attempting the graceful power down procedure.
1.
Log in to the Oracle ILOM web interface using an Administrator account.
The Oracle ILOM web interface System Information page appears.
2.
In the left pane, click Host Management → Power Control, and select Immediate Power Off in the Select Action list.
3.
Click Save, then click OK.
The server powers down immediately.
4.
Disconnect the power and data cables from the server.
See “Disconnect Cables From the Server” on page 58.
Caution -When the server is powered down, it enters Standby power mode In standby power
mode, power is still directed to the service processor and power supply fans. To completely power off the server, you must disconnect the power cords from the power supplies.
Related Information
“Use the On/Standby Button for Immediate Shutdown” on page 56
“Power Down Server Gracefully Using the Oracle ILOM CLI” on page 54
“Power On the Server” on page 214

Disconnect Cables From the Server

Caution -The system supplies Standby power to the circuit boards when the power cords are
connected even when the system is powered off.
1.
Label all cables connected to the server.
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Extend the Server to the Maintenance Position

2.
Power down the server.
See “Powering Down the Server” on page 53.
3.
Disconnect the power cords from the rear of the server.
4.
Disconnect all data cables from the rear of the server.
Related Information
“Back Panel Components and Cable Connections” on page 18
“Powering Down the Server” on page 53
“Remove the Server From the Rack” on page 61
“Reconnect Data Cables and Power Cords” on page 214
Extend the Server to the Maintenance Position
The following components can be serviced with the server in the maintenance position:
Storage drives
Fan modules
Power supplies
PCIe risers
PCIe cards and cables
SAS cables
NVMe cables
DIMMs
Internal USB flash drive
M.2 flash SSDs
System battery
Processors
Disk backplane
Front LED indicator module
Motherboard assembly
If the server is installed in a rack with extendable slide-rails, use this procedure to extend the server to the maintenance position.
1.
To prevent the rack from tipping forward when the server is extended, extend all rack anti-tilt mechanisms.
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Extend the Server to the Maintenance Position
Refer to “Stabilize the Rack” in Oracle Servers X7-2 and X7-2L Installation Guide.
2.
Verify that no cables will be damaged or will interfere when the server is extended.
Although the cable management arm (CMA) that is supplied with the server is hinged to accommodate extending the server, you should ensure that all cables and cords are capable of extending.
3.
From the front of the server, open and hold the left and right release latch covers in the open position [1].
When in an open position, the release latch covers engage the slide-rail release latches [1].
Caution - Deploy any rack anti-tilt mechanism before releasing the slide-rail release latches.
4.
While the release latch covers are in the open position, slowly pull the server forward until the slide-rails latch into a locked position [2].
The server is now in the extended maintenance position.
Related Information
“Disconnect Cables From the Server” on page 58
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Remove the Server From the Rack

“Remove the Server From the Rack” on page 61
“Reinstall the Server Into the Rack” on page 211
Remove the Server From the Rack
Caution - The server weighs approximately 35.0 lbs (15.88 kg). Two people are required to
dismount and carry the chassis.
1.
Disconnect all the cables and power cords from the server.
2.
Remove the cable management arm (CMA).
Refer to “Remove the Cable Management Arm” in Oracle Servers X7-2 and X7-2L Installation
Guide.
3.
Extend the server to the maintenance position.
See “Extend the Server to the Maintenance Position” on page 59.
4.
From the front of the server, pull the green slide-rail release tabs toward the front of the server, and pull the server out of the rack until it is free of the rack rails.
A slide-rail release tab is located on each slide-rail.
Note - To pull the green slide-rail release tab, place your finger in the center of the tab, not on
the end, and apply pressure as you pull the tab toward the front of the server.
5.
Set the server on a sturdy work surface.
Related Information
“Disconnect Cables From the Server” on page 58
“Take Antistatic Measures” on page 61
“Extend the Server to the Maintenance Position” on page 59
“Reinstall the Server Into the Rack” on page 211

Take Antistatic Measures

1.
Prepare an antistatic surface on which to set parts during removal and installation.
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Remove the Server Top Cover

Place electrostatic discharge (ESD)-sensitive components such as the printed circuit boards on an antistatic mat. The following items can be used as an antistatic mat:
An antistatic bag used to wrap a replacement part
An Oracle ESD mat (orderable item)
A disposable ESD mat (shipped with some replacement parts or optional system components)
2.
Attach an antistatic wrist strap.
When servicing or removing server components, attach an antistatic strap to your wrist and then to a metal area on the chassis. Then disconnect the power cords from the server.
Note - An antistatic wrist strap is not included in the Ship Kit for the server. However, antistatic
wrist straps might be included with options and components.
Related Information
“Remove Antistatic Measures” on page 211
Remove the Server Top Cover
Servicing some components requires that the top cover be removed.
1.
Ensure that the AC power cords are disconnected from the server power supplies.
Note - Fan modules are hot-pluggable and do not require AC power cables to be disconnected
from the server power supplies.
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Remove the Server Top Cover
2.
If the release button latch is in the locked position, use a Torx T10 screwdriver to turn the release button latch clockwise to the unlocked position.
3.
Unlatch the top cover [1].
Lift up on the release button on top of the server cover. Lifting the release button causes the server cover to slide toward the rear of the chassis for easy removal.
4.
Lift up and remove the top cover [2].
Preparing for Service 63
Page 64
Remove the Server Top Cover
Related Information
“Take Antistatic Measures” on page 61
“Install the Server Top Cover” on page 210
64 Oracle Server X7-2 Service Manual • October 2017
Page 65

Servicing Storage Drives (CRU)

This section describes how to service storage drives. Storage drives are customer-replaceable units (CRUs) that do not require you to power off the server. For more information about CRUs, see “Illustrated Parts Breakdown” on page 19 and “Customer-Replaceable Units” on page 21.
“Storage Drives Hot-Plug Conditions” on page 65
“Storage Drive Failure and RAID” on page 66
“Storage Drive Locations and Numbering” on page 66
“Removing and Replacing a Storage Drive” on page 67
“Removing and Replacing an NVMe Storage Drive Using Oracle Solaris” on page 71
“Removing and Replacing an NVMe Storage Drive Using Oracle Linux” on page 74
“Removing and Replacing an NVMe Storage Drive Using Microsoft Windows Server” on page 78

Related Information

“Remove and Install Filler Panels” on page 209

Storage Drives Hot-Plug Conditions

The hard-disk drives (HDDs), solid-state drives (SSDs), or NVMe SSD drives that are installed in the server are in most cases hot-pluggable. This capability depends on how the drives are configured and whether the drive is an NVMe device. To hot-plug a drive you must be able to take the drive offline before you can remove it. When you take the drive offline, you prevent any application from accessing the drive and remove the logical software links to the drive. For an NVMe storage drive, you must not only take the drive offline, but also power down the drive slot.
The following conditions inhibit the ability to perform hot-plugging of a drive:
The drive provides the operating system, and the operating system is not mirrored on another drive.
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Storage Drive Failure and RAID

The drive cannot be logically isolated from the online operations of the server.
The operating system does not support hot plug for the drive.
If any of these disk drive conditions are true, then you must shut down the system before you replace the drive. See “Powering Down the Server” on page 53.
Note - Replacing a storage drive does not require removing the server from a rack.

Related Information

“Storage Drive Status Indicators” on page 31
“Removing and Replacing a Storage Drive” on page 67
“Removing and Replacing an NVMe Storage Drive Using Oracle Solaris” on page 71
“Removing and Replacing an NVMe Storage Drive Using Oracle Linux” on page 74
“Removing and Replacing an NVMe Storage Drive Using Microsoft Windows Server” on page 78
Storage Drive Failure and RAID
A single storage drive failure does not cause a data failure if the storage drives are configured as a mirrored RAID 1 volume (optional). The storage drive can be removed, and when a new storage drive is inserted, the contents are automatically rebuilt from the rest of the array with no need to reconfigure the RAID parameters. If the replaced storage drive was configured as a hot­spare, the new storage drive is automatically configured as a new hot-spare.
For instructions for configuring RAID on the server, refer to “Configuring Storage Drives for
Operating System Installation” in Oracle Servers X7-2 and X7-2L Installation Guide.

Storage Drive Locations and Numbering

The following illustration shows the location of the drives and the internal system software designations for the drives. For information on storage drive status indicators (LEDs), see
“Storage Drive Status Indicators” on page 31.
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Callout Description
1 Storage drive 0 HDD/SSD/NVMe
2 Storage drive 1 HDD/SSD/NVMe
3 Storage drive 2 HDD/SSD/NVMe
4 Storage drive 3 HDD/SSD/NVMe
5 Storage drive 4 HDD/SSD/NVMe
6 Storage drive 5 HDD/SSD/NVMe
7 Storage drive 6 HDD/SSD/NVMe
8 Storage drive 7 HDD/SSD/NVMe

Removing and Replacing a Storage Drive

Note - The NVMe storage drives are labeled NVMe0 through NVMe7; however, operating
systems installed on the server assign different names to the NVMe storage drives. For the corresponding names assigned to the NVMe storage drives by server operating systems, see
“Server Operating System Names for the NVMe Storage Drives” on page 44.
Removing and Replacing a Storage Drive
The following sections describe how to remove and replace an HDD or SSD storage drive.
“Remove a Storage Drive” on page 67
“Install a Storage Drive” on page 70

Remove a Storage Drive

1.
Prepare the system for the drive removal.
Servicing Storage Drives (CRU) 67
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Remove a Storage Drive
See “Take Antistatic Measures” on page 61.
2.
Identify the location of the drive that you want to remove.
For storage drive locations, see “Storage Drive Locations and Numbering” on page 66.
3.
Remove the storage drive.
If you are removing an HDD or SSD storage drive, type the operating system
Note - The blue OK to Remove status indicator LED on the drive may or may not light, as
support for this varies depending on the operating system in use. For information on storage drive status indicators (LEDs), see “Storage Drive Status Indicators” on page 31.
If you are removing an NVMe storage drive, see the procedures for your
commands required to stop the server from using the drive; otherwise, proceed to the next step.
The exact commands required depend on the configuration of your drives. Unmount file systems or issue RAID commands as needed.
operating system.
Note - NVMe storage drives are supported only on servers that are running Oracle Solaris,
Oracle Linux, Oracle VM, or Microsoft Windows Server. Servers that are running Red Hat Enterprise Linux do not support NVMe drives.
“Removing and Replacing an NVMe Storage Drive Using Oracle Solaris” on page 71
“Removing and Replacing an NVMe Storage Drive Using Oracle Linux” on page 74
“Removing and Replacing an NVMe Storage Drive Using Microsoft Windows Server” on page 78
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Remove a Storage Drive
4.
On the drive that you plan to remove, push the latch release button to open the drive latch [1].
Caution - The latch is not an ejector. Do not open the latch too far to the right. Doing so can
damage the latch.
5.
Grasp the latch and pull the drive out of the drive slot [2].
6.
Consider your next steps:
If you are replacing the drive, continue to “Install a Storage Drive” on page 70.
If you are not replacing the drive, install a filler panel in the empty drive slot to maintain proper airflow and perform administrative tasks to configure the server to operate without the drive.
For information on how to install a storage drive filler panel, see “Remove and Install Filler
Panels” on page 209.
Related Information
“Storage Drive Status Indicators” on page 31
“Storage Drives Hot-Plug Conditions” on page 65
“Storage Drive Failure and RAID” on page 66
“Install a Storage Drive” on page 70
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Install a Storage Drive

1.
2.
3.
4.
Install a Storage Drive
Remove the replacement drive from its packaging and place the drive on an antistatic mat.
If necessary, remove the drive filler panel.
Align the replacement drive with the drive slot.
The drive is physically addressed according to the slot in which it is installed. It is important to install a replacement drive in the same slot as the drive that was removed.
Slide the drive into the slot until the drive is fully seated [1].
5.
Close the drive latch to lock the drive in place [2].
6.
Perform administrative tasks to reconfigure the drive.
The procedures that you perform at this point depend on how your data is configured. You might need to partition the drive, create file systems, load data from backups, or have the drive updated from a RAID configuration.
Related Information
“Storage Drive Status Indicators” on page 31
“Storage Drives Hot-Plug Conditions” on page 65
“Storage Drive Failure and RAID” on page 66
“Remove a Storage Drive” on page 67
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Removing and Replacing an NVMe Storage Drive Using Oracle Solaris

Removing and Replacing an NVMe Storage Drive Using Oracle Solaris
The following sections describe how to remove and replace an NVMe storage drive on a server that is running the Oracle Solaris operating system.
“Unmount an NVMe Storage Drive” on page 71
“Remove an NVMe Storage Drive” on page 72
“Verify Removal of an NVMe Storage Drive” on page 72
“Install an NVMe Storage Drive” on page 72
“Power On an NVMe Storage Drive and Attach a Device Driver” on page 73

Unmount an NVMe Storage Drive

1.
Log in to Oracle Solaris that is running on the server.
2.
To find the NVMe drive slot number, type:
# hotplug list –lc
This command produces output similar to the following for each of the NVMe drives installed in the server:
# hotplug list –lc Connection State Description Path
--------------------------------------------------------------------------------------­Slot100 ENABLED PCIe-Native /pci@13,0/pci8086,2030@0/pci111d,80b5@0/pci111d,80b5@5
3.
To prepare the NVMe drive for removal, that is, to detach the device driver and power off the drive slot, type the following commands:
# hotplug poweroff Slot100
# hotplug list –lc
The following output appears for the NVMe drive that has been unmounted:
# hotplug list –lc Connection State Description Path
--------------------------------------------------------------------------------------­Slot100 PRESENT PCIe-Native /pci@13,0/pci8086,2030@0/pci111d,80b5@0/pci111d,80b5@5
4.
Verify that the OK to Remove indicator (LED) on the NVMe storage drive is lit.
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Remove an NVMe Storage Drive

Remove an NVMe Storage Drive
Perform this procedure to physically remove an NVMe storage drive from the server.
1.
Identify the physical location of the NVMe drive that you want to remove.
For storage drive locations, see “Storage Drive Locations and Numbering” on page 66.
2.
Verify that the OK to Remove indicator (LED) on the NVMe storage drive is lit.
3.
On the drive that you plan to remove, push the latch release button to open the drive latch.
4.
Grasp the latch and pull the drive out of the drive slot.
See “Remove a Storage Drive” on page 67.
5.
Consider your next steps:
If you are replacing the drive, continue to “Install an NVMe Storage Drive” on page 72.
If you are not replacing the drive, install a filler panel in the empty drive slot to maintain proper airflow and perform administrative tasks to configure the server to operate without the drive.
For information on how to install a storage drive filler panel, see “Remove and Install Filler
Panels” on page 209.

Verify Removal of an NVMe Storage Drive

To verify that the NVMe drive has been removed, type:
# hotplug list –lc The following output appears for the NVMe drive that you removed:
# hotplug list –lc Connection State Description Path
--------------------------------------------------------------------------------------­Slot100 EMPTY PCIe-Native /pci@13,0/pci8086,2030@0/pci111d,80b5@0/pci111d,80b5@5

Install an NVMe Storage Drive

Perform this procedure to physically install an NVMe storage drive into the server.
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Power On an NVMe Storage Drive and Attach a Device Driver

Note - After you physically remove an NVMe storage drive from the server, wait at least 10
seconds before installing a replacement drive.
1.
Remove the replacement drive from its packaging and place the drive on an antistatic mat.
2.
If necessary, remove the drive filler panel.
3.
Align the replacement drive with the drive slot.
The drive is physically addressed according to the slot in which it is installed. It is important to install a replacement drive in the same slot as the drive that was removed.
4.
Slide the drive into the slot until the drive is fully seated.
See “Install a Storage Drive” on page 70.
5.
Close the drive latch to lock the drive in place.
See “Install a Storage Drive” on page 70.
Power On an NVMe Storage Drive and Attach a Device Driver
1.
Type: # hotplug enable Slot100
2.
Type: # hotplug list –lc
The following status is displayed for the NVMe storage drive.
# hotplug list –lc Connection State Description Path
--------------------------------------------------------------------------------------­Slot100 Enabled PCIe-Native /pci@13,0/pci8086,2030@0/pci111d,80b5@0/pci111d,80b5@5
3.
To check the NVMe drive health, firmware level, temperature, get error log, SMART data, security erase, low level format, and other data, type:
# nvmeadm list

Related Information

“Storage Drive Status Indicators” on page 31
Servicing Storage Drives (CRU) 73
Page 74

Removing and Replacing an NVMe Storage Drive Using Oracle Linux

“Storage Drives Hot-Plug Conditions” on page 65
“Storage Drive Failure and RAID” on page 66
“Storage Drive Locations and Numbering” on page 66
Removing and Replacing an NVMe Storage Drive Using Oracle Linux
The following sections describe how to remove and replace an NVMe storage drive on a server that is running the Oracle Linux operating system.
“Unmount an NVMe Storage Drive” on page 74
“Remove an NVMe Storage Drive” on page 76
“Verify Removal of an NVMe Storage Drive” on page 76
“Install an NVMe Storage Drive” on page 77
“Power On an NVMe Storage Drive and Attach a Device Driver” on page 77
“Verify Operation of an NVMe Storage Drive” on page 78

Unmount an NVMe Storage Drive

1.
Log in to Oracle Linux that is running on the server.
2.
Remove the NVMe storage device path.
a.
To find the PCIe addresses (Bus Device Function), type:
# find /sys/devices |egrep ‘nvme[0-9][0-9]?$’
This commands returns output similar to the following:
/sys/devices/pci0000:80/0000:80:03.0/0000:b0:00.0/0000:b1:04.0/0000:b2:00.0/misc/ nvme0 /sys/devices/pci0000:80/0000:80:03.0/0000:b0:00.0/0000:b1:05.0/0000:b4:00.0/misc/ nvme1
In the above listing the PCIe addresses are highlighted in bold text.
b.
To obtain the slot number (APIC ID) for the bus address, type the following command to list all of the PCIe slot numbers and the corresponding bus addresses:
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Unmount an NVMe Storage Drive
# egrep –H ‘.*’ /sys/bus/pci/slots/*/address This commands returns output similar to the following:
/sys/bus/pci/slots/10/address:0000:b8:00 /sys/bus/pci/slots/11/address:0000:b6:00 /sys/bus/pci/slots/12/address:0000:b2:00 (instance nvme0, pcie slot 12, drive label nvme2) /sys/bus/pci/slots/13/address:0000:b4:00 (instance nvme1, pcie slot 13, drive label nvme3)
In the above output, the bus addresses for the corresponding NVMe instances are highlighted in bold text.
Note - In the above output, notice that the instance names for the NVMe drives do not
correspond to the NVMe drive labels on the front of the server, that is, pci/slots/12/address: 0000:b2:00 corresponds to instance nvme0; however, on the front of the server, this drive is labeled NVMe2. For a table that shows the relationship between the pci/slot# and the NVMe storage drive label on the front of the server, see “Server Operating System Names for the
NVMe Storage Drives” on page 44.
c.
Disconnect all users of the NVMe drive and back up the NVMe drive data as needed.
i.
Use the umount command to unmount any file systems that are mounted on the device.
ii.
Remove the device from any multiple device (md) and Logical Volume Manager (LVM) volume using it.
If the device is a member of an LVM Volume group, then it might be necessary to move data off the device using the pvmove command, then use the vgreduce command to remove the physical volume, and (optionally) pvremove to remove the LVM metadata from the disk.
iii.
If the device uses multipathing, run multipath -l and note all the paths to the device. Then, remove the multipathed device using the multipath
-f device command.
iv.
Run the blockdev --flushbufs device command to flush any outstanding I/O to all paths to the device.
3.
To prepare the NVMe drive for removal, that is, to detach the NVMe device driver and power off the NVMe drive slot, type:
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Remove an NVMe Storage Drive

# echo 0 > /sys/bus/pci/slots/$slot/power
Where $slot is the slot number obtained in step Step 2b above.
4.
Verify that the OK to Remove indicator (LED) on the NVMe drive is lit.
Remove an NVMe Storage Drive
Perform this procedure to physically remove an NVMe storage drive from the server.
1.
Identify the location of the NVMe drive that you want to remove.
For storage drive locations, see “Storage Drive Locations and Numbering” on page 66.
2.
Verify that the OK to Remove indicator (LED) on the NVMe drive is lit.
3.
On the NVMe drive you plan to remove, push the latch release button to open the drive latch.
4.
Grasp the latch and pull the drive out of the drive slot.
“Remove a Storage Drive” on page 67.
5.
Consider your next steps:
If you are replacing the drive, continue to “Verify Removal of an NVMe Storage
Drive” on page 76.
If you are not replacing the drive, install a filler panel in the empty drive slot to maintain proper airflow and perform administrative tasks to configure the server to operate without the drive.
For information on how to install a storage drive filler panel, see “Remove and Install Filler
Panels” on page 209.

Verify Removal of an NVMe Storage Drive

1.
To check the NVMe drive enumeration to verify that the NVMe drive has been removed, type:
# lspci -nnd :0953
2.
View the command output and verify that the entry for the slot number that was disabled no longer appears.
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Install an NVMe Storage Drive

This commands returns output similar to the following:
b2:00.0 Non-Volatile memory controller [0108]: Intel Corporation Device [8086:0953] (rev 01) b6:00.0 Non-Volatile memory controller [0108]: Intel Corporation Device [8086:0953] (rev 01) b8:00.0 Non-Volatile memory controller [0108]: Intel Corporation Device [8086:0953] (rev 01)
Install an NVMe Storage Drive
Perform this procedure to physically install an NVMe storage drive into the server.
After you physically remove an NVMe drive from the server, wait at least 10 seconds before installing a replacement drive.
1.
Remove the replacement drive from its packaging and place the drive on an antistatic mat.
2.
If necessary, remove the drive filler panel.
3.
Align the replacement drive with the drive slot.
The drive is physically addressed according to the slot in which it is installed. It is important to install a replacement drive in the same slot as the drive that was removed.
4.
Slide the drive into the slot until the drive is fully seated.
See “Install a Storage Drive” on page 70.
5.
Close the drive latch to lock the drive in place [2].
See “Install a Storage Drive” on page 70.

Power On an NVMe Storage Drive and Attach a Device Driver

To power on the slot and attach the device driver, type:
# echo 1 /sys/bus/pci/slots/$slot/power
Where $slot is the slot number for the NVMe storage drive.
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Verify Operation of an NVMe Storage Drive

Verify Operation of an NVMe Storage Drive
To verify that an NVMe drive is operating properly, do one of the following:
Check the /var/log/messages log file.
Type: # ls -l /dev/nvme*

Related Information

“Storage Drive Status Indicators” on page 31
“Storage Drives Hot-Plug Conditions” on page 65
“Storage Drive Failure and RAID” on page 66
“Storage Drive Locations and Numbering” on page 66

Removing and Replacing an NVMe Storage Drive Using Microsoft Windows Server

The following sections describe how to remove and replace an NVMe storage drive on a server that is running the Microsoft Windows Server operating system.
Note - NVMe storage drive hot plug is not supported for an Oracle Server X7-2 running
Microsoft Windows Server. The system must be powered down before removing and replacing an NVMe storage drive.
“Remove an NVMe Storage Drive” on page 78
“Install an NVMe Storage Drive” on page 79

Remove an NVMe Storage Drive

Perform this procedure to physically remove an NVMe storage drive from the server.
1.
Power down the server that contains the storage drive to be removed.
See “Powering Down the Server” on page 53.
2.
On the NVMe drive you plan to remove, push the latch release button to open the drive latch.
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Install an NVMe Storage Drive

See “Remove a Storage Drive” on page 67.
3.
Grasp the latch and pull the drive out of the drive slot.
4.
Consider your next steps:
If you are replacing the drive, continue to “Install an NVMe Storage Drive” on page 79.
If you are not replacing the drive, install a filler panel in the empty drive slot to maintain proper airflow and perform administrative tasks to configure the server to operate without the drive.
For information on how to install a storage drive filler panel, see “Remove and Install Filler
Panels” on page 209.
Install an NVMe Storage Drive
Perform this procedure to physically install an NVMe storage drive into the server.
1.
Remove the replacement drive from its packaging and place the drive on an antistatic mat.
2.
If necessary, remove the drive filler panel.
3.
Align the replacement drive with the drive slot.
The drive is physically addressed according to the slot in which it is installed. It is important to install a replacement drive in the same slot as the drive that was removed.
4.
Slide the drive into the slot until the drive is fully seated.
See “Install a Storage Drive” on page 70.
5.
Close the drive latch to lock the drive in place.
6.
Power on the server.
See “Power On the Server” on page 214.
Verify that the power supply AC OK LED is lit.

Related Information

“Storage Drive Status Indicators” on page 31
“Storage Drives Hot-Plug Conditions” on page 65
Servicing Storage Drives (CRU) 79
Page 80
Install an NVMe Storage Drive
“Storage Drive Failure and RAID” on page 66
“Storage Drive Locations and Numbering” on page 66
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Page 81

Servicing Fan Modules (CRU)

This section describes how to service fan modules. Fan modules are customer-replaceable units (CRUs) that do not require you to power off the server. For more information about CRUs, see
“Illustrated Parts Breakdown” on page 19 and “Customer-Replaceable Units” on page 21.
The fan modules are located in the front of the server. See the following procedures:
“Remove a Fan Module” on page 81
“Install a Fan Module” on page 84

Related Information

“Remove the Server Top Cover” on page 62

Remove a Fan Module

You do not have to power off the server to service the fan modules.
You should not begin this procedure unless you have a replacement fan and you are ready to install it right away.
Caution - When removing and replacing a fan module in the Oracle Server X7-2, you must
complete the entire procedure within 20 seconds to maintain adequate cooling within the system. Remove and replace only one fan module at a time. Ensure that you have obtained the replacement fan module and that is it is ready for installation before starting the replacement procedure. Each fan module contains two fans, with two fan motors per fan. The four fan motors provide separate tachometer signals so that the fan module reports four tach signals to Oracle ILOM. Even if only one fan motor is faulted within the fan module, the Oracle ILOM service processor detects that four fan motors have failed to spin while the fan module is removed. If the fan module is not replaced within 20 seconds of removal, Oracle ILOM will take the protective action to shut down the system to prevent thermal damage to the system.
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Remove a Fan Module
1.
Extend the server to the maintenance position.
See “Extend the Server to the Maintenance Position” on page 59.
2.
To access the fan modules, remove the server top cover.
See “Remove the Server Top Cover” on page 62.
3.
Identify the faulty fan module.
Each fan module has a fan status indicator (LED) that is located next to the module. If the LED is amber, the fan has failed. The location of the fan status LED is shown in the following figure.
LED Color and State Meaning
Amber – The fan module is faulty. The front Top Fan LED and the front and back panel Fault-Service Required LEDs are also lit if the system detects a fan module fault.
4.
Remove the faulty fan module.
a.
Using your thumb and forefinger, grasp the fan module in the finger recesses located in the plastic between the fans.
b.
Lift the fan module straight up and out of the chassis.
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Remove a Fan Module
Caution - When removing a fan module, do not rock it back and forth. Rocking a fan module
can cause damage to the motherboard connectors.
5.
Set the fan module aside.
Caution - Do not service any other components in the fan compartment unless the system is
shut down and the power cords are removed.
6.
Consider your next step:
If you removed the fan assembly as part of another procedure, return to that procedure.
Otherwise, continue to “Install a Fan Module” on page 84.
Related Information
“Install a Fan Module” on page 84
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Install a Fan Module

Install a Fan Module
1.
Remove the replacement fan module from its packaging and place it on an antistatic mat.
2.
With the server top cover removed, position the replacement fan module into the server.
The fan modules are keyed to ensure that they are installed in the correct orientation.
3.
Press down on the fan module and apply firm pressure to fully seat the fan module.
4.
Verify that the fan module status indicator (LED) that aligns with the replaced fan module is extinguished.
5.
Install the server top cover.
See “Install the Server Top Cover” on page 210.
6.
Verify that the Top Fan Fault LED on the front of the server and the Fault-Service Required LEDs on the front and back of the server are extinguished.
See “Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 28 for more information about identifying and interpreting system indicators.
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7.
Consider your next step:
If you installed the fan module as part of another procedure, return to that procedure.
Otherwise, return the server to operation. See “Returning the Server to
Operation” on page 209.
Related Information
“Remove a Fan Module” on page 81
Install a Fan Module
Servicing Fan Modules (CRU) 85
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Servicing Power Supplies (CRU)

This section describes how to service power supplies. Power supplies are customer-replaceable units (CRUs) that do not require you to power off the server. For more information about CRUs, see “Illustrated Parts Breakdown” on page 19 and “Customer-Replaceable Units” on page 21.
The power supplies are located at the back of the server. See the following procedures:
“Power Supply Overview” on page 87
“Remove a Power Supply” on page 88
“Install a Power Supply” on page 90

Power Supply Overview

The server's redundant power supplies support concurrent maintenance, which enables you to remove and replace a power supply without shutting down the server, provided that the other power supply is online and working.
The server supports model A266 (1200 watt) power supplies. The A266 power supply unit (PSU) provides conversion from the AC lines to the system, accepting ranges from 100-240 volts AC (VAC). These PSUs are designed to be hot-pluggable, and in most cases will provide fully redundant “1+1” power, allowing the system to suffer the loss of a PSU or an AC feed with no loss to system availability.
In maximally configured systems, it is possible that the worst-case power consumption of the system could exceed the capacity of a single PSU. The PSUs provide an over-subscription mode, which allows the system to operate with fault-tolerance even with modest excursions beyond the rated capacity of a single PSU. This over-subscription support is accomplished using hardware signaling between the PSU and motherboard circuitry, which can force the system to throttle processor (CPU) and memory power in the event that a PSU is lost. The resulting power savings will be enough to allow the system to continue to run (in a lower­performance state) until the power problem is resolved.
The following status indicators (LEDs) are lit when a power supply fault is detected:
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Remove a Power Supply

Front and back Fault-Service Required LEDs
Amber Fault-Service Required LED on the faulty power supply
Rear Power Supply Fault-Service Required LED located on the server front panel
For more information, see “Power Supply Status Indicators” on page 31.
If a power supply fails and you do not have a replacement available, leave the failed power supply installed to ensure proper airflow in the server.

Related Information

“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 28
Remove a Power Supply
1.
Identify which power supply requires replacement.
Callout Description
1 Power supply 0
2 Power supply 1
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Remove a Power Supply
A lit amber Fault-Service Required LED on a power supply indicates that a failure was detected. You can also use the Oracle ILOM show faulty command at the Oracle ILOM command line prompt (->) to identify a power supply failure.
Alternatively, to list all known faults in the server, log in to the Oracle Solaris OS and issue the fmadm faulty command, or log in to the Oracle ILOM service processor from the Oracle ILOM Fault Management Shell and issue the fmadm faulty command. For more information about how to use the Oracle ILOM Fault Management Shell and supported commands, refer to the Oracle ILOM User's Guide for System Monitoring and Diagnostics Firmware Release 4.0.x in the Oracle Integrated Lights Out Manager (ILOM) 4.0 Documentation Library at http://
www.oracle.com/goto/ilom/docs.
Note - The fans of a failed power supply might still be spinning when the system is powered on.
You can remove a power supply while the fans are still spinning.
2.
Gain access to the rear of the server where the faulty power supply is located.
3.
If the cable management arm (CMA) is installed, disconnect both CMA left-side connectors and move the CMA out of the way.
Refer to “Remove the Cable Management Arm” in Oracle Servers X7-2 and X7-2L Installation
Guide.
Caution - When disconnecting the CMA left-side connectors, use your arm to support the
CMA so that it does not hang down under its own weight and stress the right-side connectors; otherwise, the CMA might be damaged. You must continue to support the CMA until you have reconnected both of the left-side connectors.
4.
Disconnect the power cord from the faulty power supply.
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Install a Power Supply

5.
6.
Grasp the power supply handle and push the power supply latch to the left [1].
Pull the power supply out of the chassis [2].
Caution - Whenever you remove a power supply, you should replace it with another power
supply; otherwise, the server might overheat due to improper airflow.
7.
Continue to “Install a Power Supply” on page 90.
Related Information
“Back Panel Components and Cable Connections” on page 18
“Power Supply Status Indicators” on page 31
“Install a Power Supply” on page 90
Install a Power Supply
Caution - Always replace a faulty power supply with a power supply of the same type (model).
1.
Remove the replacement power supply from its packaging and place it on an antistatic mat.
2.
Align the replacement power supply with the empty power supply slot [1].
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3.
Slide the power supply into the bay until it is fully seated [2].
You will hear an audible click when the power supply fully seats.
4.
Reconnect the power cord to the power supply.
Install a Power Supply
5.
Verify that the amber Fault-Service Required LED on the replaced power supply and the Fault-Service Required LEDs on the front and back panels of the server are not lit.
Note - After you have replaced Power Supply 0, you must reset the Oracle ILOM service
processor (SP) to propagate the key identity properties (KIP) data to the new power supply. For instructions on resetting the SP, refer to the Oracle Integrated Lights Out Manager (ILOM) 4.0 Configuration and Maintenance Guide Firmware Release 4.0.x at http://www.oracle.com/
goto/ilom/docs. Power Supply 1 does not contain KIP data, and therefore does not require an
SP reset after replacement.
6.
If you disconnected the two CMA left-side connectors, reconnect the connectors.
Refer to “Install the Cable Management Arm (Optional)” in Oracle Servers X7-2 and X7-2L
Installation Guide.
Related Information
“Back Panel Components and Cable Connections” on page 18
“Power Supply Status Indicators” on page 31
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Install a Power Supply
“Remove a Power Supply” on page 88
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Servicing an Internal USB Flash Drive (CRU)

This section describes how to service a USB flash drive. The USB flash drive is a customer­replaceable unit (CRU) that requires you to power off the server. For more information about CRUs, see “Illustrated Parts Breakdown” on page 19 and “Customer-Replaceable
Units” on page 21.
Caution - These procedures require that you handle components that are sensitive to static
discharge. This sensitivity can cause the component to fail. To avoid damage, ensure that you follow antistatic practices as described in “Electrostatic Discharge Safety” on page 50.
Caution - Ensure that all power is removed from the server before removing or installing a
flash drive or damage to the drive might occur. You must disconnect all power cables from the system before performing these procedures.
This section covers the following procedures:
“Remove an Internal USB Flash Drive” on page 93
“Install an Internal USB Flash Drive” on page 94

Related Information

“USB Ports” on page 221

Remove an Internal USB Flash Drive

The server can be equipped with one internal USB flash drive.
1.
Prepare the server for service.
a.
Power off the server, and disconnect the power cords from the power supplies.
See “Powering Down the Server” on page 53.
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Install an Internal USB Flash Drive

b.
Extend the server to the maintenance position.
See “Extend the Server to the Maintenance Position” on page 59.
c.
Attach an antistatic wrist strap to your wrist and then to a metal area on the chassis.
See “Take Antistatic Measures” on page 61.
d.
Remove the server top cover.
See “Remove the Server Top Cover” on page 62.
2.
Grasp the USB flash drive and pull it out of the internal USB port.
Related Information
“Remove an Internal USB Flash Drive” on page 93
Install an Internal USB Flash Drive
1.
Unpack the replacement USB flash drive.
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2.
Insert the USB flash drive into the internal USB port.
3.
Return the server to operation.
a.
Install the server top cover.
See “Install the Server Top Cover” on page 210.
b.
Return the server to the normal rack position.
See “Return the Server to the Normal Rack Position” on page 212.
c.
Reconnect the power cords to the server power supplies and reconnect the data cables.
See “Reconnect Data Cables and Power Cords” on page 214.
d.
Power on the server.
See “Power On the Server” on page 214.
Verify that the power supply AC OK LED is lit.
Install an Internal USB Flash Drive
Related Information
“Install an Internal USB Flash Drive” on page 94
Servicing an Internal USB Flash Drive (CRU) 95
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Servicing the DIMMs (CRU)

This section describes how to service memory modules (DIMMs). DIMMs are customer­replaceable units (CRUs) that require you to power off the server. For more information about CRUs, see “Illustrated Parts Breakdown” on page 19 and “Customer-Replaceable
Units” on page 21.
The Oracle Server X7-2 supports a variety of DDR4 DIMM configurations that can include quad-rank (QR) and dual-rank (DR) DDR4 DIMMs.
Caution - These procedures require that you handle components that are sensitive to
electrostatic discharge. This sensitivity can cause the components to fail. To avoid damage, ensure that you follow antistatic practices as described in “Electrostatic Discharge
Safety” on page 50.
Caution - Ensure that all power is removed from the server before removing or installing
DIMMs, or damage to the DIMMs might occur. You must disconnect all power cables from the system before performing these procedures.
The following topics and procedures provide information to assist you when replacing a DIMM or upgrading DIMMs:
“DIMM and Processor Physical Layout” on page 98
“DIMM Population Scenarios” on page 99
“DIMM Population Rules” on page 99
“Populating DIMMs for Optimal System Performance” on page 100
“Populating DIMMs in Single-Processor Systems for Optimal System Performance” on page 100
“Populating DIMMs in Dual-Processor Systems for Optimal System Performance” on page 102
“DIMM Operating Speeds” on page 103
“DIMM Rank Classification Labels” on page 103
“Inconsistencies Between DIMM Fault Indicators and the BIOS Isolation of Faulty DIMMs” on page 104
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DIMM and Processor Physical Layout

“Using the Server Fault Remind Button” on page 104
“Identify and Remove the Failed DIMM” on page 105
“Install a DIMM” on page 107

Related Information

“Servicing Processors (FRU)” on page 137
DIMM and Processor Physical Layout
The physical layout of the DIMMs and processor(s) is shown in the following figure. When viewing the server from the front, processor 0 (P0) is on the left.
Note - In single-processor systems, the DIMM sockets associated with processor 1 (P1) are
nonfunctional and should not be populated with DIMMs.

Related Information

“DIMM Population Scenarios” on page 99
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“DIMM Population Rules” on page 99
“Populating DIMMs for Optimal System Performance” on page 100
“DIMM Operating Speeds” on page 103
“DIMM Rank Classification Labels” on page 103
“Inconsistencies Between DIMM Fault Indicators and the BIOS Isolation of Faulty DIMMs” on page 104

DIMM Population Scenarios

There are two scenarios in which you are required to populate DIMMs:
A DIMM fails and needs to be replaced.
In this scenario, you can use the Fault Remind button to determine the failed DIMM, then remove the failed DIMM and replace it. To ensure that system performance is maintained, you must replace the failed DIMM with a DIMM of the same size (in gigabytes) and type (quad-rank or dual-rank). In this scenario, you should not change the DIMM configuration.
You have purchased new DIMMs and you want to use them to upgrade the server's memory.
In this scenario, you should adhere to DIMM population rules and follow the recommended DIMM population order for optimal system performance.
DIMM Population Scenarios

Related Information

“DIMM Population Rules” on page 99
“Populating DIMMs for Optimal System Performance” on page 100
“Using the Server Fault Remind Button” on page 104

DIMM Population Rules

The population rules for adding DIMMs to the server are as follows:
The server supports 64-GB quad-rank (QR) Load-Reduced DIMMs (LRDIMMs) and 32­GB dual-rank (DR) and 16-GB DR Registered DIMMs (RDIMMs).
Do not mix 64-GB LRDIMMs and 16-GB or 32-GB RDIMMs in the same server. If the server has 64-GB LRDIMMs installed, you cannot install 16-GB or 32-GB RDIMMs and vice versa.
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Populating DIMMs for Optimal System Performance

Within a memory channel, DIMMs must be populated in the black sockets first, and then in the white sockets.
If you are installing a mix of RDIMM sizes (for example, 16-GB and 32-GB), install the larger size RDIMMs first, then the smaller RDIMMs, until all of the RDIMMs are installed.
The server operates properly with a minimum of one DIMM installed per processor.
Populating DIMMs for Optimal System Performance
Optimal performance is generally achieved by populating the DIMMs so that the memory is symmetrical, or balanced. Symmetry is achieved by adhering to the following guidelines:
In single-processor systems, populate DIMMs of the same size in multiples of six.
In dual-processor systems, populate DIMMs of the same size in multiples of twelve.
Populate the DIMM sockets in the order described in the following sections.
The following sections provide an example of how to populate the DIMM sockets to achieve optimal system performance.
Note - Not all possible configurations are shown here.
“Populating DIMMs in Single-Processor Systems for Optimal System Performance” on page 100
“Populating DIMMs in Dual-Processor Systems for Optimal System Performance” on page 102

Populating DIMMs in Single-Processor Systems for Optimal System Performance

In single-processor systems, install DIMMs only into DIMM sockets associated with processor 0 (P0). Starting with socket P0 D7, first fill the black sockets, and then fill the white sockets, as shown in the following figure.
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