Oracle Exadata Storage Server X7-2 EF, Exadata Storage Server X7-2 HC Service Manual

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Oracle® Exadata Storage Server X7-2 EF and HC Service Manual

Part No: E72479-06
May 2018
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Oracle Exadata Storage Server X7-2 EF and HC Service Manual
Part No: E72479-06
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Contents

Using This Documentation ............. ................ ................ ................ ................ ... 13
Product Documentation Library .......................................................................  13
Feedback ............. ................ ................ ................ ................ ................ ......... 13
About the Oracle Exadata Storage Server X7-2 ................................................  15
Product Description .................................................................... ................ ...  15
Front and Back Panel Components ...................................................................  16
EF Front Panel Components ....................................................................  17
EF Back Panel Components and Cable Connections ....................................  18
HC Front Panel Components ... ................ ................ ................ ................  19
HC Back Panel Components and Cable Connections ....................................  20
System Components .... ................ ................ ................ ................ ................ ... 21
Illustrated Parts Breakdown ..................................................................... 22
Replaceable Units ..................................................................................  23
Troubleshooting and Diagnostics ........... ..........................................................  25
Troubleshooting Server Component Hardware Faults ... ................ ................ ........  25
Troubleshooting Server Hardware Faults ...................................................  25
Managing Server Hardware Faults Through the Oracle ILOM Fault
Management Shell .................... ................ ................ ................ .............  29
Troubleshooting and Diagnostic Information ....... ................ ................ .......  29
Troubleshooting Using the Server Front and Back Panel Status Indicators ........  30
Troubleshooting System Cooling Issues ..................................................... 36
Troubleshooting Power Issues ................ ................ ................ ................ .. 37
Managing Server Hardware Faults Using the Oracle ILOM Fault Management
Shell ............. ................ ................ ................ ................ ................ ....... 39
Troubleshooting With Diagnostic Tools .............................................................  39
Diagnostic Tools ...................................................................................  39
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Diagnostic Tool Documentation ............... ................ ................ ................  41
Attaching Devices to the Server .............. ................ ................ ................ .........  41
▼ Attach Devices to the Server ........ ................ ................ ................ ......  41
Back Panel Connector Locations ..............................................................  42
Configuring Serial Port Sharing ...............................................................  43
Ethernet Device Naming .........................................................................  45
Back Panel Pinhole Switches ...................................................................  45
Getting Help .. ................ ................ ................ ................ ................ ...............  46
Contacting Support .... ................ ................ ................ ................ ............  47
Locating the System Serial Number ..........................................................  47
Locating the Exadata Database Machine Rack Serial Numbers and JobID
Label ............. ................ ................ ................ ................ ................ ......  48
Preparing for Service ........................................................................................  49
Safety Precautions .........................................................................................  49
Safety Symbols .............................................................................................  50
Electrostatic Discharge Safety ..........................................................................  50
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 .....................................................  59
▼ Extend the Server to the Maintenance Position ......................................  60
▼ Remove the Server From the Rack ......................................................  62
▼ Take Antistatic Measures ...................................................................  63
▼ Remove the Server Top Cover ............... ................ ................ .............  64
Servicing Storage Drives ..................................................................................  67
Storage Drives Hot-Plug Conditions ....... ................ ................ ..........................  67
Storage Drive Locations and Numbering ...........................................................  68
Removing and Replacing a Storage Drive ..........................................................  69
▼ Remove a Storage Drive .................................................................... 69
▼ Install a Storage Drive ......................................................................  71
Servicing Fan Modules .....................................................................................  73
▼ Remove a Fan Module . .............................................................................  73
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▼ Install a Fan Module ................................................................................. 75
▼ Remove the Fan Tray .............................. ................ ................ ................ .  77
▼ Install the Fan Tray ... ................ ................ ................ ................ ...............  78
Servicing Power Supplies .................................................................................  81
Power Supply Overview .................................................................................  81
▼ Remove a Power Supply ...........................................................................  82
▼ Install a Power Supply . ................ ................ ................ ................ .............  84
Servicing the Internal M.2 Flash SSDs .............................................................. 87
▼ Remove a Flash Riser Board ......................................................................  87
▼ Install a Flash Riser Board ......................................................................... 89
▼ Identify and Remove an M.2 Flash SSD .......................................................  91
▼ Install an M.2 Flash SSD .............. ................ ............................................  93
Servicing the Air Baffle .....................................................................................  95
▼ Remove the Air Baffle ..............................................................................  95
▼ Install the Air Baffle .................................................................................  97
Servicing the DIMMs .......................................................................................  101
DIMM and Processor Physical Layout .............................................................  102
DIMM Population Scenarios .......................................................................... 103
DIMM Population Rules ...... ................ ................ .........................................  103
DIMM Operating Speeds ..............................................................................  104
Inconsistencies Between DIMM Fault Indicators and the BIOS Isolation of Faulty
DIMMs ............. ................ ................ ................ ................ ................ .........  104
Using the Server Fault Remind Button ... ................ ................ ................ .........  104
▼ Identify and Remove a DIMM ..................................................................  105
▼ Install a DIMM ......................................................................................  107
Servicing PCIe Cards .. ................ ................ ................ ................ ................ ....  111
PCIe Slot Locations .....................................................................................  112
▼ Remove a PCIe Card ..............................................................................  113
▼ Install a PCIe Card ...................................................................... ...........  115
Servicing the Battery .................................. ................ ................ ................ .....  119
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▼ Remove the Battery ................................................................................  119
▼ Install the Battery .... ................ ................ ................ ...............................  121
Servicing Processors ......................................................................................  123
▼ Identify and Remove a Processor ..... ................ ................ ................ .........  123
▼ Install a Processor ..................................................................................  130
Servicing the Disk Backplane .........................................................................  137
▼ Remove the Disk Backplane .....................................................................  137
▼ Install the Disk Backplane .......................................................................  141
Servicing the Front LED Indicator Module ......................................................  145
▼ Remove the Front LED Indicator Module ...................................................  145
▼ Install the Front LED Indicator Module ..... ................ ................ ................ .  148
Servicing the Temperature Sensor ..................................................................  153
▼ Remove the Temperature Sensor ...............................................................  153
▼ Install the Temperature Sensor ..................................................................  156
Servicing the Internal HBA Card and HBA Super Capacitor ............ ................  159
▼ Remove the Internal HBA Card and HBA Super Capacitor ............................. 159
▼ Install the Internal HBA Card and HBA Super Capacitor ...............................  163
Servicing SAS Cables .....................................................................................  167
▼ Remove SAS Storage Drive Cables ...........................................................  167
▼ Install SAS Storage Drive Cables ..............................................................  170
Servicing the Motherboard Assembly .............................................................  173
▼ Remove the Motherboard Assembly ..................................... ................ ...... 173
▼ Install the Motherboard Assembly .......... ................ ................ ................ ...  181
Returning the Server to Operation ..................................................................  187
Server Filler Panel Requirements .................................................................... 187
▼ Remove and Install Filler Panels ............ ................ ................ ................ ...  187
▼ Install the Server Top Cover .....................................................................  189
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▼ Remove Antistatic Measures ................ ................ ................ ................ ..... 190
▼ Reinstall the Server Into the Rack .............................................................  190
▼ Return the Server to the Normal Rack Position ............................................  191
▼ Reconnect Power and Data Cables ....... ................ ................ ................ ...... 192
▼ Power On the Server ...............................................................................  193
Identifying the Server Ports ............... ................ ................ ................ .............  195
Gigabit Ethernet Port ....................................................................................  195
Network Management Port ............................................................................  196
Serial Management Port ...................................................... ................ ..........  197
USB Ports ..................................................................................................  199
Setting Up BIOS Configuration Parameters ....................................................  201
Manage the BIOS Configuration ....................................................................  201
Accessing the BIOS Setup Utility ...................................................................  201
BIOS Setup Utility Menus .......... ................ ................ ................ ..........  202
BIOS Key Mappings ............. ................ ................ ................ ...............  202
▼ Access BIOS Setup Utility Menus .....................................................  203
▼ Navigate BIOS Setup Utility Menus ............... ................ ................ ...  204
Using UEFI BIOS .......................................................................................  206
Configuration Utilities for Add-In Cards ............ ................ ................ ......  206
Configure and Manage BIOS Using Oracle ILOM ................. ................ ....  206
UEFI Secure Boot ...............................................................................  207
Trusted Execution Technology ...............................................................  207
Common BIOS Setup Utility Tasks ................................................................. 207
▼ Verify BIOS Factory Default Settings ..... ................ ................ ............  208
▼ Select a Temporary Boot Device ..... ................ ................ ................ ..  209
▼ Configure TPM Support ..................................................................  210
▼ Configure UEFI Driver Settings ........................................................  212
▼ Configure I/O Resource Allocation ....................................................  215
▼ Configure UEFI Secure Boot ............... ................ ................ .............  218
▼ Configure Trusted Execution Technology ............................................  227
▼ Exit BIOS Setup Utility ...................................................................  229
BIOS Setup Utility Menu Options ....................................................................  231
BIOS Main Menu Selections .........................................................................  231
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BIOS Advanced Menu Selections .............. ................ ................ .....................  236
BIOS Advanced Menu iSCSI Configuration Options ..................................  237
BIOS Advanced Menu Gigabit Network Connection Options .......................  239
BIOS Advanced Menu Driver Health Options ...........................................  240
BIOS Advanced Menu Serial Port Console Redirection Options ...................  240
BIOS Advanced Menu Network Stack Options .........................................  242
BIOS Advanced Menu Primary Video Selection Options ............................. 242
BIOS Advanced Menu Trusted Computing 2.0 Options ..............................  243
BIOS Advanced Menu PCH SATA Configuration Options ..........................  244
BIOS Advanced Menu Processor Configuration Options . ................ ............  245
BIOS Advanced Menu Memory Configuration Option ...... ................ ..........  246
BIOS Advanced Menu CPU Power Management Configuration Options ........  247
BIOS Advanced Menu USB Ports Options ...............................................  248
BIOS Advanced Menu Error Injection Settings Options .. ................ ............  248
BIOS Advanced Menu Disk Freeze Lock Settings Options ..........................  249
BIOS IO Menu Selections ........ ................ ................ ................ ................ .....  249
BIOS IO Menu PCI Subsystem Settings Options ...... ................ ................ .  250
BIOS IO Menu IO Virtualization Options ................................................  251
BIOS IO Menu IOAT Configuration Options ............................................  252
BIOS IO Menu Internal Devices Options .................................................  252
BIOS IO Menu Add-in Cards Options .....................................................  252
BIOS IO Menu PCIE Hardware Slot Configuration Options ........................  253
BIOS Boot Menu Selections .......... ................ ................ ................ ................  253
BIOS Exit Menu Selections ...........................................................................  255
Monitoring Components and Identifying SNMP Messages .............................. 257
Monitoring Component Health and Faults Using Oracle ILOM ............................  257
Monitoring System Components ..................................................................... 258
System Chassis Components ..................................................................  259
Cooling Unit Components ........ ................ ................ ................ .............  261
Disk Backplane Components .................................................................  261
Memory Device Components .......... ................ ................ ................ .......  263
Power Unit Components ............... ................ ........................................  263
Processor Components ..........................................................................  264
System Motherboard Components ........................................................... 265
System Firmware Components ...............................................................  266
Hard Disk Drive Components ..... ................ ................ ................ ...........  267
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Identifying SNMP Trap Messages ..................................................................  268
Environmental Events ...................................................................................  268
Hard Disk Drive Events ................................................................................  270
Power Events ..............................................................................................  271
Fan Events .................................................................................................  275
Memory Events ........... ................ ................ ................ ................ ................  276
Entity Presence Events ............. ................ ....................................................  277
Index ............. ................ ................ ................ ................ ................ ................ ...  279
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Using This Documentation

Overview – Describes how to troubleshoot and maintain Oracle Exadata Storage 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 https://
www.oracle.com/goto/x7-2l/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 Exadata Storage Server X7-2

These sections describe the controls, connectors, LEDs, system components, and replaceable components of the server:
“Product Description” on page 15
“Front and Back Panel Components” on page 16
“System Components” on page 21
Note - All system firmware and software for Exadata storage servers is automatically
maintained by the Exadata update process. Do not manually update firmware or software unless directed by Oracle Support.

Product Description

The Oracle Exadata Storage Server X7-2 is an enterprise-class, two rack unit (2U) server that is available in two configurations: Extreme Flash (EF) and High Capacity (HC). They both use the same server but they are provisioned differently, as described in the following table.
System Components
Two Intel Xeon 4114, 10-core, 2.2 GHz, 85W processors
Twelve 16 GB 2666 MT/sec DDR4 DIMMs (192 GB)
Optionally, customers can expand system memory by upgrading to twelve 64 GB DDR4 DIMMs (768 GB) or twenty-four 64 GB DDR4 DIMMs (1.5 TB)
Eleven PCIe Gen3 slots
■ Eight Oracle Flash Accelerator F640 PCIe cards: 6.4 TB, NVMe PCIe 3.0 (EF only)
■ Four Oracle Flash Accelerator F640 PCIe cards: 6.4 TB, NVMe PCIe 3.0 (HC only)
Twelve storage drive slots
■ Twelve drive slot fillers (EF only)
■ Twelve 3.5-inch 10 TB HDDs (HC only)
About the Oracle Exadata Storage Server X7-2 15
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Front and Back Panel Components

System Components
Oracle Storage 12Gb SAS PCIe RAID HBA, Internal Card (HC only)
Two internal SATA M.2 flash SSDs (used for system boot and rescue functions)
Oracle Dual Port QDR InfiniBand Adapter M4
Two hot-pluggable, redundant 1200 W power supplies
On-board Oracle Integrated Lights Out Manager (Oracle ILOM) service processor (SP) based on the ASPEED Pilot 4 chip
Front and Back Panel Components
The following sections describe the controls, indicators, connectors, and drives located on the front and back panels.
“EF Front Panel Components” on page 17
“EF Back Panel Components and Cable Connections” on page 18
“HC Front Panel Components” on page 19
“HC Back Panel Components and Cable Connections” on page 20

Related Information

“System Components” on page 21
“Illustrated Parts Breakdown” on page 22
“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 30
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EF Front Panel Components

Front and Back Panel Components
Callout Description
1 Product Serial Number (PSN) label and Radio Frequency
2 Locate Button/LED: white
3 Fault-Service Action 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
8 Fault-Service Required LED: Overtemp Icon: System
9 SP OK LED: green
10 DO NOT SERVICE LED: white
Identification (RFID) tag
(amber)
Over Temperature Warning (amber)
About the Oracle Exadata Storage Server X7-2 17
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Front and Back Panel Components

EF Back Panel Components and Cable Connections

Callout Description
1 Power supply (PS 1)
2 PS 1 status indicators: Fault-Service Required LED: amber; AC OK LED: green
3 Power supply (PS 0)
4 PS 0 status indicators: Fault-Service Required LED: amber; AC OK LED: green
5 PCIe slot 1
6 PCIe slot 2 (Oracle Flash Accelerator F640)
7 PCIe slot 3 (Oracle Flash Accelerator F640)
8 PCIe slot 4 (Oracle Flash Accelerator F640)
9 PCIe slot 5 (Oracle Flash Accelerator F640)
10 PCIe slot 6 (Oracle Flash Accelerator F640)
11 Serial management (SER MGT) RJ-45 serial port
12 Oracle Integrated Lights Out Manager (ILOM) service processor (SP) network management
13 Network (NET) 100/1000BASE-T RJ-45 Gigabit Ethernet (GbE) port: NET 0
14 USB 3.0 connector
15 System status LEDs: Locate Button/LED: white; Fault-Service Required: amber; System
16 PCIe slot 7 (Oracle Dual Port QDR InfiniBand Adapter M4)
17 PCIe slot 8 (Oracle Flash Accelerator F640)
18 PCIe slot 9 (Oracle Flash Accelerator F640)
(NET MGT) RJ-45 10/100/1000BASE-T port
OK: green
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Callout Description
19 PCIe slot 10 (Oracle Flash Accelerator F640)
20 PCIe slot 11

HC Front Panel Components

Front and Back Panel Components
Callout Description
1 Product Serial Number (PSN) label and Radio Frequency Identification (RFID) tag
2 Locate Button/LED: white
3 Fault-Service Action 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
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Front and Back Panel Components
Callout Description
12 Storage drive 1 HDD
13 Storage drive 2 HDD
14 Storage drive 3 HDD
15 Storage drive 4 HDD
16 Storage drive 5 HDD
17 Storage drive 6 HDD
18 Storage drive 7 HDD
19 Storage drive 8 HDD
20 Storage drive 9 HDD
21 Storage drive 10 HDD
22 Storage drive 11 HDD

HC Back Panel Components and Cable Connections

Callout Description
1 Power supply (PS 1)
2 PS 1 status indicators: Fault-Service Required LED: amber; AC OK LED: green
3 Power supply (PS 0)
4 PS 0 status indicators: Fault-Service Required LED: amber; AC OK LED: green
5 PCIe slot 1
6 PCIe slot 2
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System Components

Callout Description
7 PCIe slot 3
8 PCIe slot 4 (Oracle Flash Accelerator F640)
9 PCIe slot 5 (Oracle Flash Accelerator F640)
10 PCIe slot 6 (Oracle Flash Accelerator F640)
11 Serial management (SER MGT) RJ-45 serial port
12 Oracle Integrated Lights Out Manager (ILOM) service processor (SP) network management
13 Network (NET) 100/1000BASE-T RJ-45 Gigabit Ethernet (GbE) port: NET 0
14 USB 3.0 connector
15 System status LEDs: Locate Button/LED: white; Fault-Service Required: amber; System
16 PCIe slot 7 (Oracle Dual Port QDR InfiniBand Adapter M4)
17 PCIe slot 8
18 PCIe slot 9
19 PCIe slot 10 (Oracle Flash Accelerator F640)
20 PCIe slot 11 (Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card)
(NET MGT) RJ-45 10/100/1000BASE-T port
OK: green
Related Information
“Back Panel Connector Locations” on page 42
“Back Panel Pinhole Switches” on page 45
“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 30
“Disconnect Cables From the Server” on page 59
“Reconnect Power and Data Cables” on page 192
“Identifying the Server Ports” on page 195
System Components
These sections describe the components of the server:
“Illustrated Parts Breakdown” on page 22
“Replaceable Units” on page 23
About the Oracle Exadata Storage Server X7-2 21
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System Components

Illustrated Parts Breakdown

The following figure identifies the major components of the server.
Figure
Description
Legend
1 Twelve 3.5-inch storage drives (HC only); slots with filler panels (EF only)
2 Disk backplane
3 System chassis
4 Front LED indicator module
5 Fan modules
6 Fan tray
7 Motherboard assembly
8 Processors and heatsinks
9 Internal M.2 flash SSDs
10 Top cover
11 (Optional) Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card and super capacitor (HC only)
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System Components
Figure
Description
Legend
12 PCIe cards
13 PCIe plastic walls
14 System battery
15 Power supplies
16 Air baffle
17 DIMMs

Replaceable Units

The following table lists the replaceable units in the server and directs you to the replacement instructions.
Note - You can remove and replace hot-serviceable components while the server module is
operating in Main power mode. Service cold-service components when the server module is powered off and, in most cases, when you remove them from the server.
Replaceable Unit Description Replacement Instructions
Battery Lithium coin-cell battery that powers the CMOS
Air baffle Aids in the cooling the system components. “Servicing the Air
DIMMs Add or replace memory modules in the system. “Servicing the
Storage drives (HC only, hot service)
Internal M.2 flash SSDs Supports up to two internal M.2 flash SSDs. “Servicing the Internal M.2 Flash
Fan modules (hot service) Four fan modules for cooling the server
PCIe cards (hot service) Add-on cards that can expand the functionality of
Power supply units (PSUs, hot service)
Processor and heatsink (cold service)
Disk backplane Provides power and communications connectors
BIOS and real-time clock.
Storage drive configuration supports up to twelve
3.5-inch hot-pluggable 10 TB HDDs.
components.
the server.
Two fully redundant AC-powered power supplies. “Servicing Power
Carries out the instructions of the system. “Servicing
for storage drives.
“Servicing the Battery” on page 119
Baffle” on page 95
DIMMs” on page 101
“Servicing Storage Drives” on page 67
SSDs” on page 87
“Servicing Fan Modules” on page 73
“Servicing PCIe Cards” on page 111
Supplies” on page 81
Processors” on page 123
“Servicing the Disk Backplane” on page 137
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System Components
Replaceable Unit Description Replacement Instructions
SAS cables (HC only) Provide signals between the front disk backplane
and the Oracle Storage 12 Gb SAS PCIe RAID
“Servicing SAS Cables” on page 167
HBA, Internal card (HC only).
Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card (HC only)
Front LED indicator module
Motherboard assembly Provides connectors for the DIMMs, processors,
Located in PCIe slot 11, the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card manages SAS storage drives (HC only).
Contains the push-button circuitry and LEDs that are displayed on the bezel of the chassis.
PCIe risers, and other components.
“Servicing the Internal HBA Card and HBA Super Capacitor” on page 159
“Servicing the Front LED Indicator Module” on page 145
“Servicing the Motherboard Assembly” on page 173
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Troubleshooting and Diagnostics

This section includes information about troubleshooting hardware component faults for the Oracle Exadata Storage Server X7-2. It contains the following topics:
“Troubleshooting Server Component Hardware Faults” on page 25
“Troubleshooting With Diagnostic Tools” on page 39
“Attaching Devices to the Server” on page 41
“Getting Help” on page 46
For more information about server troubleshooting and diagnostics, refer to the Diagnostics and Troubleshooting Guide for Oracle x86 Servers with Oracle ILOM 4.0 at http://www.oracle.
com/goto/x86admindiag/docs.

Troubleshooting Server Component Hardware Faults

This section contains maintenance-related information and procedures to troubleshoot and repair server hardware issues. The following topics are covered.
“Troubleshooting Server Hardware Faults” on page 25
“Troubleshooting and Diagnostic Information” on page 29
“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 30
“Troubleshooting System Cooling Issues” on page 36
“Troubleshooting Power Issues” on page 37

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 Oracle ILOM event log. 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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Basic Troubleshooting Process
To investigate a hardware fault, see the following:
“Basic Troubleshooting Process” on page 26
“Troubleshoot Hardware Faults Using the Oracle ILOM Web Interface” on page 27
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 27.
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 and the Oracle Exadata Database Machine Release Notes at https://docs.oracle.com/cd/E80920_01/index.htm.
The release notes contain up-to-date information about the server, including hardware-related issues.
3.
Prepare the server for service using Oracle ILOM.
Prepare for hot service if the component supports it.
To hot service components (such as storage drives, fan modules, and power supplies), see the removal, installation, and replacement procedures in this document.
Prepare for cold service if hot service is not supported for the component.
Use Oracle to power off the system or server module.
Use Oracle ILOM to set the OK to Remove status for a server module that you must remove. This prevents any power or update processes from being initiated before you can remove the server module from the chassis.
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 “Preparing for Service” on page 49.
5.
Service the components.
To service the components, see the removal, installation, and replacement procedures in this document.
6.
Clear the fault in Oracle ILOM.
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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 27
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 26.
Use this procedure to troubleshoot hardware faults with 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, you can perform procedure 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.
1.
Log in to the server SP Oracle ILOM web interface.
a.
Open a browser and direct it using the IP address of the server SP.
b.
At the Login screen, enter a user name (with administrator privileges) and password.
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
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2.
In the Status section of the Oracle ILOM Summary Information page, identify the server subsystem that requires service.
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, in the Status section, click Processors.
The Oracle ILOM Processors page appears.
The following example shows the Processors subsystem section, which indicates that CPU 0 has a fault.
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4.
To get more information, click the Open Problems link.
The Open Problems page provides detailed information, such as the time the event occurred, component and subsystem name, and description of the issue. It also includes a link to an Oracle Knowledge Base article. In this example, the hardware fault with CPU 0 requires local/physical access to the server.
Tip - The System Log provides a chronological list of all 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.
5.
Before going to the server, review the Oracle Server X7-2L Product Notes for information related to the issue or the component. To access the Product Notes, go to http://www.oracle.com/goto/x7-2l/docs.
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.

Managing Server Hardware Faults Through the Oracle ILOM Fault Management Shell

The Oracle ILOM Fault Management Shell enables you 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, 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.

Troubleshooting and Diagnostic Information

The following list contains diagnostic and troubleshooting-related procedures and references that can assist you with resolving server issues.
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Diagnostics and Troubleshooting Guide for Oracle x86 Servers with Oracle ILOM 4.0.x at
http://www.oracle.com/goto/x86admindiag/docs
Oracle X7 Series Servers Administration Guide
“Troubleshooting Using the Server Front and Back Panel Status Indicators” on page 30
“Managing Server Hardware Faults Using the Oracle ILOM Fault Management Shell” on page 39

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 30
“Server System-Level Status Indicators” on page 31
“Server Fan Status Indicators” on page 33
“Storage Drive Status Indicators” on page 33
“Power Supply Status Indicators” on page 34
“Network Management Port Status Indicators” on page 34
“Ethernet Port Status Indicators” on page 34
“Motherboard Status Indicators” on page 35
Related Information
“EF Front Panel Components” on page 17
“EF Back Panel Components and Cable Connections” on page 18
“HC Front Panel Components” on page 19
“HC Back Panel Components and Cable Connections” on page 20
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 you connect AC power 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 main System OK LED remains off until the SP is ready.
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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 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 Main 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.
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. For the location of the status indicators, see “Front and
Back Panel Components” on page 16. 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 (250 ms) – 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.
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Status Indicator Name
Icon Color State and Meaning
■ OFF – AC power is not present or the Oracle ILOM boot is not complete.
■ STANDBY BLINK (on for 100 ms, off for 2900 ms) – Standby power is on, but the chassis power is off and the Oracle ILOM SP is running.
■ SLOW BLINK (1000 ms) – 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 host is booting the operating system (OS), or the server host is running the OS.
SP OK Green Indicates the state of the service processor.
■ OFF – Service processor (SP) is not running.
■ SLOW BLINK – SP is booting.
■ STEADY ON – SP is fully operational.
Top Fan Amber Indicates that one or more of the internal fan modules
failed.
■ OFF – Indicates steady state; no service is required.
■ STEADY ON – Indicates service required.
Back Power
Amber Indicates that one of the server power supplies failed.
Supply Fault
■ OFF – Indicates steady state; no service is required.
■ STEADY ON – Indicates service required; service the power supply.
System Over
Back
Amber Indicates a warning for an overtemperature condition. Temperature Warning
■ 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.
DO NOT
White Indicates that the system is not ready to service.
SERVICE
■ OFF – Normal operation.
■ STEADY ON – The system is not ready for service.
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Status Indicator Name
Icon Color State and Meaning
Note - The DO NOT SERVICE indicator is application
specific. This indicator is illuminated only on demand by the Host application.
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.
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, which applies to only the HC server.
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 BLINK – 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 was not prepared for removal.
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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.
Fault-Service Required
Icon Color State and Meaning
■ SLOW BLINK – Normal operation. Input power is within specification. DC output voltage is not enabled.
■ 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.
■ BLINKING – Packet activity.
■ OFF – 10/100BASE-T link.
Ethernet Port Status Indicators
The server has one Gigabit Ethernet port (NET 0). There are two status indicators (LEDs) that are visible from the back of the server.
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Status Indicator Name
Activity Top left Green ■ ON – Link up.
Link speed Top right Bi-colored:
Location Color State and Meaning
■ OFF – No activity.
■ BLINKING – Packet activity.
Amber/Green
■ OFF – 100BASE-T link (if link up).
■ Green ON – 1000BASE-T 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
STBY PWRGD Status Indicator
PCIe Hot-Plug Status Indicators
■ Each 24 DIMM socket 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” on page 101.
■ 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” on page 123.
■ 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.
■ 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.
■ 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 helps prevent service actions on the server internal components while the AC power cords are installed and power is supplied to the server.
■ Each PCIe card on the motherboard has a green power indicator and an amber attention status indicator (LED) associated with it.
■ If the green power LED is on and the amber attention LED is off, then the SSD is operating properly.
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Status Indicator Description
■ If the amber attention LED is on, verify the state of the SSD in the Oracle Exadata Storage Server Cell Software to determine if the PCIe card is faulty and needs replacement.

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. If these components are not installed correctly, the airflow inside the server can become chaotic and non­directional, which can cause
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 filler panel. Ensure that the server top cover is in place and sits flat and snug on top of the server.
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
server components to overheat and fail.
Hardware Component Failure
■ 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.
Investigate the cause of the overtemperature event, and replace failed components immediately. For hardware troubleshooting information, see “Troubleshooting
Server Hardware Faults” on page 25.
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 GuideOracle Exadata Storage Server X7-2 EF and HC 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
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
modules, see “Servicing Fan
Modules” on page 73.
For instructions for installing the server top cover, see
“Install the Server Top Cover” on page 189.

Managing Server Hardware Faults Using the Oracle ILOM Fault Management Shell

The Oracle ILOM Fault Management Shell enables you 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, 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.
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 subsystems to disclose more subtle or intermittent hardware-related problems.
Each diagnostic tool has its own 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 39
“Diagnostic Tool Documentation” on page 41

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
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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
Oracle VTS Diagnostic
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
tool standalone 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.
Exercises and stresses the system, running tests in parallel.
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.
Requires the Solaris operating system. Install Oracle VTS software separately.
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.
View and control over network.
40 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
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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
System indicators and sensors This document “Troubleshooting Using the Server
UEFI Diags Diagnostics and Troubleshooting
Guide for Oracle x86 Servers with Oracle ILOM 4.0
Oracle VTS Oracle VTS software and
documentation

Attaching Devices to the Server

Attaching Devices to the Server
http://www.oracle.com/goto/ ilom/docs
Front and Back Panel Status Indicators” on page 30
http://www.oracle.com/goto/ x86admindiag/docs
https://docs.oracle.com/cd/ E83848_01/
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 41
“Back Panel Connector Locations” on page 42
“Configuring Serial Port Sharing” on page 43
“Ethernet Device Naming” on page 45
“Back Panel Pinhole Switches” on page 45

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 42.
Troubleshooting and Diagnostics 41
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Attach Devices to the Server
2.
To connect to the Oracle ILOM service processor over the network, connect an Ethernet cable to the Ethernet port labeled NET MGT.
See “Back Panel Connector Locations” on page 42.
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 42.

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, access diagnostic tools, and manage the server during service.
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.
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Attach Devices to the Server
No. Cable Port or Expansion Slot Description
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
3 Ethernet port (NET 0) The Ethernet port enables you to connect the system to the network. The Ethernet
4 USB port The USB port supports hot-plugging. You can connect and disconnect a USB
5 Serial management port (SER MGT) The service processor SER MGT port uses an RJ-45 cable and terminal (or
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.
port uses an RJ-45 cable for a 10/100/1000BASE-T connection.
cable or a peripheral device while the server is running without affecting system operations.
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.

Configuring Serial Port Sharing

By default, the service processor (SP) controls the serial management (SER MGT) port and uses it to redirect the host serial console output. Using Oracle ILOM, you can assign the host console (COM1) as owner of the SER MGT port output, which allows the host console to output information directly to the SER MGT port. Serial port sharing is useful for Windows kernel debugging because you can view non-ASCII character traffic output 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 first, 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.
If you accidentally lose access to Oracle ILOM, contact Oracle Service and follow the process to return the serial port ownership back to the SP.
You can assign serial port output using either Oracle ILOM CLI or web interface, as described in the following sections:
“Assign Serial Port Output Using the Oracle ILOM CLI” on page 44
Troubleshooting and Diagnostics 43
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Assign Serial Port Output Using the Oracle ILOM CLI
“Assign Serial Port Output Using the Oracle ILOM Web Interface” on page 44
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
The ipaddress is the IP address of the server SP.
For more information, refer to “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 /System/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. Refer to “Accessing Oracle ILOM” in the Oracle X7 Series Servers Administration Guide.
The Summary Information page appears.
2.
In the Oracle ILOM web interface, on the navigation menu on the left side of the screen, select ILOM Administration → Connectivity.
3.
Click the Serial Port tab.
The Serial Port Settings page appears.
Note - The serial port sharing setting, by default, is Service Processor.
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Assign Serial Port Output Using the Oracle ILOM Web Interface
4.
In the Serial Port Settings page, select Host Server as the serial port owner.
5.
Click Save for the changes to take effect.
6.
Connect a serial host to the server.

Ethernet Device Naming

This section contains information about the device naming for the one 10-Gigabit Ethernet port (labeled NET 0) on the back panel of the server. For location information, see “Back Panel
Connector Locations” on page 42.
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 Windows
NET 0 igb0 ■ Linux 6 - eth0
■ Linux 7 - enp1
Ethernet
Note - For Windows, port naming such as
Ethernet is used by default. Windows allows you to rename the ports to meet application­specific needs.

Back Panel Pinhole Switches

Oracle Service personnel might instruct you to use the back panel pinhole switches to reset the NMI, Host Warm Reset, or SP, as shown in the following figure.
Troubleshooting and Diagnostics 45
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Getting Help

Callout Icon Description
1 Non-maskable interrupt
2 Host Warm Reset
3 SP Reset
Oracle Service use only.
Getting Help
The following sections describe how to get additional help to resolve server problems.
“Contacting Support” on page 47
“Locating the System Serial Number” on page 47
“Locating the Exadata Database Machine Rack Serial Numbers and JobID Label” on page 48
(NMI)
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Getting Help

Contacting Support

If the troubleshooting procedures in this chapter do not solve your problem, use the following table to collect information that you might need to communicate to support personnel.
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 System Serial Number” on page 47

Locating the System Serial Number

When you ask for service on your system, you might need to have your server serial number. Record this number for future use. Use one of the following methods to locate your server serial number:
On the front panel of the server, look to the left side of the chassis and below the status LEDs.
Troubleshooting and Diagnostics 47
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Getting Help
Locate the Customer Information Sheet (CIS) attached to your server packaging. This sheet includes the serial number.
From the Oracle ILOM web interface, go to the System InformationSummary Information page in the Oracle ILOM web interface.
From the Oracle ILOM CLI, type show /System.

Locating the Exadata Database Machine Rack Serial Numbers and JobID Label

During a service call, you might need the serial numbers and the JobID label from the Exadata Database Machine rack. Record these numbers for future use. You can find the system serial numbers and JobID label in the following physical locations:
Look for the Large System Serial Number label and JobID label on the front of the rack, inside the door, on the left vertical strut starting at rack unit 23 (U23) and going down.
Look for the Small System Serial Number label on the top left portion of the cabinet from the rear above the power distribution unit (PDU).

Related Information

“EF Front Panel Components” on page 17
“HC Front Panel Components” on page 19
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Preparing for Service

These sections describe safety considerations and provide prerequisite procedures and information about replacing components in the server:
“Safety Precautions” on page 49
“Safety Symbols” on page 50
“Electrostatic Discharge Safety” on page 50
“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 187

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 Engineered System Safety and Compliance Guide, Compliance Model No.: ESY27 and 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 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 document. 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 DIMMs require special handling. See “Contacting
Support” on page 47
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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Key Identity Properties (KIP) Automated Update

the server, and attach an antistatic strap to your wrist and then to a metal area on the chassis. Then disconnect the power cords from the server. Following this practice equalizes the electrical potentials between you and the server.
Note - An antistatic wrist strap is not included in the Accessory Kit for the server. However,
antistatic wrist straps are included with components.
Use an antistatic mat.
Place ESD-sensitive components such as the motherboard, DIMMS (memory modules), and other printed circuit board (PCB) cards on an antistatic mat. You can use the following items 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 187
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 replaceable unit identifiers) container of the three server replaceable units 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.
Power supply (PS), designated as a backup quorum member.
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Required Tools

When you remove and replace a server FRU that contains the KIP, Oracle ILOM programs the KIP of the replacement component to contain the same KIP as the other two components.
Note - Replace only one quorum member at a time. Automated updates are completed only
when two of the three quorum members contain matching key identity properties.

Related Information

“Servicing Power Supplies” on page 81
“Servicing the Disk Backplane” on page 137
“Servicing the Motherboard Assembly” on page 173
Required Tools
The server can be serviced with the following tools:
Antistatic wrist strap
Antistatic mat
No. 2 Phillips screwdriver
Torx (6 lobe) 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

Note - When you replace the storage drives or power supplies, not all of these procedures are
necessary. For more information, see the replacement procedures for those components.
Before you can remove and install components that are inside the server, you must perform the procedures in the following sections:
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Preparing the Server for Component Replacement
“Powering Down the Server” on page 53
“Disconnect Cables From the Server” on page 59
“Extend the Server to the Maintenance Position” on page 60
“Remove the Server From the Rack” on page 62
“Take Antistatic Measures” on page 63
“Remove the Server Top Cover” on page 64

Related Information

“Returning the Server to Operation” on page 187

Powering Down the Server

Determine how you want to power down the server by reviewing the options in the following table.
Note - Some server components are hot-pluggable, such as storage drives, power supplies, fan
modules, and M.2 flash SSDs. 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 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 the Server Gracefully Using the
Oracle ILOM CLI” on page 54
“Power Down the Server Gracefully Using the
Oracle ILOM Web Interface” on page 55
“Power Down the Server Gracefully Using the On/
Standby Button” on page 56
“Power Down the Server for Immediate Shutdown
Using the Oracle ILOM CLI” on page 57
“Power Down the Server for Immediate
Shutdown Using the Oracle ILOM Web Interface” on page 58
“Power Down the Server for Immediate Shutdown
Using the On/Standby Button” on page 59
Related Information
“Power On the Server” on page 193
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Power Down the Server Gracefully Using the Oracle ILOM CLI
Power Down the 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 log file information, refer to the Oracle Integrated Lights Out Manager (ILOM) 4.0 Documentation Collection at http://www.
oracle.com/goto/ilom/docs.
2.
Notify affected users that the server is going to be powered down.
3.
Save any open files, and quit all running applications.
For specific information about these processes, refer to your application documentation.
4.
Log in to the Oracle ILOM command-line interface (CLI) using an Administrator account.
For instructions, refer to the Oracle Exadata Database Machine Installation and Configuration Guide at https://docs.oracle.com/cd/E80920_01/index.htm.
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 “Power Down the Server for Immediate Shutdown Using the Oracle
ILOM CLI” on page 57.
If the system is running Oracle Solaris, refer to the Oracle Solaris system administration documentation for additional information.
The host server performs an orderly power shutdown to Standby power mode, and the System OK LED on the front panel begins blinking. See “Server System-Level Status
Indicators” on page 31.
6.
Disconnect the power and cables from the server.
See “Disconnect Cables From the Server” on page 59.
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Power Down the Server Gracefully Using the Oracle ILOM Web Interface
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, disconnect the power cords from the power supplies.
Related Information
“Power Down the Server Gracefully Using the Oracle ILOM Web Interface” on page 55
“Power Down the Server Gracefully Using the On/Standby Button” on page 56
“Power Down the Server for Immediate Shutdown Using the On/Standby Button” on page 59
“Power On the Server” on page 193
Power Down the Server Gracefully Using the Oracle ILOM Web Interface
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 log file information, refer to the Oracle Integrated Lights Out Manager (ILOM) 4.0 Documentation Collection at http://www.
oracle.com/goto/ilom/docs.
2.
Notify affected users that the server is going to be powered down.
3.
Save any open files, and quit all running applications.
For specific information about these processes, refer to your application documentation.
4.
Log in to the Oracle ILOM web interface using an Administrator account.
For instructions, refer to the Oracle Exadata Database Machine Installation and Configuration Guide at https://docs.oracle.com/cd/E80920_01/index.htm.
5.
In the left pane, click Host Management → Power Control, and from the Select Action list, click Graceful Shutdown and Power Off.
6.
Click Save, and click OK.
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Power Down the Server Gracefully Using the On/Standby Button
The host server performs an orderly power shutdown to Standby power mode, and the System OK LED on the front panel begins blinking. See “Server System-Level Status
Indicators” on page 31.
7.
Disconnect the power cords and data cables from the server.
See “Disconnect Cables From the Server” on page 59.
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, disconnect the power cords from the power supplies.
Related Information
“Power Down the Server Gracefully Using the Oracle ILOM CLI” on page 54
“Power Down the Server Gracefully Using the On/Standby Button” on page 56
“Power Down the Server for Immediate Shutdown Using the On/Standby Button” on page 59
“Power On the Server” on page 193
Power Down the 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 begins blinking, indicating that the server is in Standby power mode. See “Server System-Level Status
Indicators” on page 31.
2.
Disconnect the power cords and data cables from the server.
See “Disconnect Cables From the Server” on page 59.
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 remote management subsystem and power supply fans. To completely power off the server, disconnect the power cords from the power supplies.
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Power Down the Server for Immediate Shutdown Using the Oracle ILOM CLI
Related Information
“Server System-Level Status Indicators” on page 31
“Power Down the Server Gracefully Using the Oracle ILOM CLI” on page 54
“Power Down the Server Gracefully Using the Oracle ILOM Web Interface” on page 55
“Power On the Server” on page 193
Power Down the Server for Immediate Shutdown Using the Oracle ILOM CLI
Caution - This procedure quickly forces the server Main power off. An immediate power-off
might corrupt the system data. Therefore, use this procedure to power down the server only 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 to Standby power mode, and the System OK LED on the front panel begins blinking. See “Server System-Level Status Indicators” on page 31.
3.
Disconnect the power and data cables from the server.
See “Disconnect Cables From the Server” on page 59.
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 the Server for Immediate Shutdown Using the On/Standby Button” on page 59
“Power Down the Server for Immediate Shutdown Using the Oracle ILOM Web Interface” on page 58
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Power Down the Server for Immediate Shutdown Using the Oracle ILOM Web Interface
“Power On the Server” on page 193
Power Down the Server for Immediate Shutdown Using the Oracle ILOM Web Interface
Caution - This procedure quickly forces the server Main power off. An immediate power-off
might corrupt the system data. Therefore, use this procedure to power down the server only 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 → Summary Information page appears.
2.
In the left pane, click Host Management → Power Control, and in the Select Action list, click Immediate Power Off.
3.
Click Save, and click OK.
The server powers down immediately to Standby power mode, and the System OK LED on the front panel begins blinking. See “Server System-Level Status Indicators” on page 31.
4.
Disconnect the power and data cables from the server.
See “Disconnect Cables From the Server” on page 59.
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 the Server for Immediate Shutdown Using the On/Standby Button” on page 59
“Power Down the Server for Immediate Shutdown Using the Oracle ILOM CLI” on page 57
“Power On the Server” on page 193
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Power Down the Server for Immediate Shutdown Using the On/Standby Button
Power Down the Server for Immediate Shutdown Using the On/Standby Button
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.
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 blinking, indicating that the server is in Standby power mode. See “Server System-Level Status
Indicators” on page 31.
2.
Disconnect the power cords and data cables from the server.
See “Disconnect Cables From the Server” on page 59.
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 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
“Server System-Level Status Indicators” on page 31
“Power Down the Server for Immediate Shutdown Using the Oracle ILOM CLI” on page 57
“Power Down the Server for Immediate Shutdown Using the Oracle ILOM Web Interface” on page 58
“Power On the Server” on page 193

Disconnect Cables From the Server

Caution - The system supplies Standby power to the circuit boards even when the system is
powered off.
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Extend the Server to the Maintenance Position

1.
Label all cables connected to the server.
2.
Power down the server.
See “Powering Down the Server” on page 53.
3.
Disconnect the power cords from the back of the server.
4.
Disconnect all data cables from the back of the server.
5.
If your rackmount kit includes a cable management device, remove the cables from it.
6.
Depending on the components that you are servicing, either extend the server to the maintenance position, or remove the server from the rack.
Related Information
“EF Back Panel Components and Cable Connections” on page 18
“Powering Down the Server” on page 53
“Extend the Server to the Maintenance Position” on page 60
“Remove the Server From the Rack” on page 62
“Reconnect Power and Data Cables” on page 192
Extend the Server to the Maintenance Position
You can service the following components with the server in the maintenance position:
Storage drives
Fan modules
Power supplies
DDR4 DIMMs
PCIe cards and cables
SAS cables
M.2 Flash drives
System battery
Processors
Disk backplane
Front indicator module
Motherboard
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Extend the Server to the Maintenance Position
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.
For instructions for stabilizing the rack, refer to “Stabilize the Rack” in Oracle Exadata Storage
Server X7-2 EF and HC Installation Guide. Also refer to the Oracle Rack Cabinet User's Guide
at https://docs.oracle.com/cd/E85660_01/index.html.
2.
Verify that no cables are damaged or are going to 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, 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.
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].
Preparing for Service 61
Page 62

Remove the Server From the Rack

The server is now in the extended maintenance position.
Related Information
“Disconnect Cables From the Server” on page 59
“Remove the Server From the Rack” on page 62
“Reinstall the Server Into the Rack” on page 190
Remove the Server From the Rack
Caution - The EF server weighs approximately 22.8 kg (50.2 lb). The HC server weighs
approximately 30.5 kg (67.1 lb). Two people are required to unmount and carry the chassis.
1.
Disconnect all the cables and power cords from the server.
2.
Remove the cable management arm (CMA).
For instructions for removing the CMA, see the “Remove the Cable Management Arm” in
Oracle Exadata Storage Server X7-2 EF and HC Installation Guide.
3.
Extend the server to the maintenance position.
See “Extend the Server to the Maintenance Position” on page 60.
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 [1 and 2].
62 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
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A slide-rail release tab is located on each slide-rail.
5.
Set the server on a sturdy work surface.
Related Information

Take Antistatic Measures

“Disconnect Cables From the Server” on page 59
“Extend the Server to the Maintenance Position” on page 60
“Reinstall the Server Into the Rack” on page 190
Take Antistatic Measures
1.
Prepare an antistatic surface on which to set parts during removal and installation.
Place electrostatic discharge (ESD)-sensitive components on an antistatic mat. You can use the following items 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 perform the procedures for servicing the server.
Preparing for Service 63
Page 64

Remove the Server Top Cover

Note - An antistatic wrist strap is not included in the Accessory Kit for the server. However,
antistatic wrist straps might be included with options and components.
Related Information
“Extend the Server to the Maintenance Position” on page 60
“Remove the Server From the Rack” on page 62
“Remove the Server Top Cover” on page 64
“Remove Antistatic Measures” on page 190
Remove the Server Top Cover
Note - Servicing some components requires that the top cover be removed.
1.
Ensure that AC power cords are disconnected from the server power supplies.
Note - Fan modules and M.2 flash SSDs 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 65
Page 66
Remove the Server Top Cover
Related Information
“Take Antistatic Measures” on page 63
“Install the Server Top Cover” on page 189
66 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
Page 67

Servicing Storage Drives

This section describes how to service storage drives only in the HC server. The EF server does not support storage drives. The storage drive slots in the EF server contain filler panels. Storage drives are replaceable units that do not require you to power off the server. For more information about replaceable units, see “Illustrated Parts Breakdown” on page 22 and
“Replaceable Units” on page 23.
“Storage Drives Hot-Plug Conditions” on page 67
“Storage Drive Locations and Numbering” on page 68
“Removing and Replacing a Storage Drive” on page 69

Related Information

“Servicing SAS Cables” on page 167

Storage Drives Hot-Plug Conditions

The hard-disk drives (HDDs) that are installed in the HC server are hot-pluggable, but this capability depends on how you configure the drives. To hot-plug a drive, you must 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.
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.
The drive cannot be logically isolated from the online operations of the server.
If either of the disk drive conditions applies, shut down the system before you replace the drive. See “Powering Down the Server” on page 53.
Note - Replacing a drive does not require removing the server from a rack.
Servicing Storage Drives 67
Page 68

Storage Drive Locations and Numbering

Related Information

“Storage Drive Status Indicators” on page 33
“Removing and Replacing a Storage Drive” on page 69
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 33.
Callout Description
1 Storage drive 0 HDD
2 Storage drive 4 HDD
3 Storage drive 8 HDD
4 Storage drive 1 HDD
5 Storage drive 5 HDD
6 Storage drive 9 HDD
7 Storage drive 2 HDD
8 Storage drive 6 HDD
9 Storage drive 10 HDD
10 Storage drive 3 HDD
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Callout Description
11 Storage drive 7 HDD
12 Storage drive 11 HDD

Removing and Replacing a Storage Drive

The following sections describe how to remove and replace an HDD storage drive.
“Remove a Storage Drive” on page 69
“Install a Storage Drive” on page 71

Remove a Storage Drive

1.
Prepare the system for the drive removal.
Refer to “Take Antistatic Measures” on page 63.
Removing and Replacing a Storage Drive
2.
Identify the location of the drive that you want to remove.
For storage drive locations, see “Storage Drive Locations and Numbering” on page 68.
3.
Remove the storage drive.
If you are removing an HDD storage drive, type the required operating system commands 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.
Note - The blue OK to Remove status indicator LED on the drive might not light, as support for
this varies depending on the operating system in use. For information on storage drive status indicators (LEDs), refer to “Storage Drive Status Indicators” on page 33.
Servicing Storage Drives 69
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Remove a Storage Drive
4.
Push the latch release button to open the drive latch [1, 2].
Callout Description
1 Pressing the latch release
2 Opening the latch.
button.
Caution - The latch is not an ejector. Do not open the latch too far to the right. Doing so can
damage the latch.
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5.
Grasp the latch and pull the drive out of the drive slot.

Install a Storage Drive

6.
Consider your next steps:
If you are replacing the drive, continue to “Install a Storage Drive” on page 71.
If you are not replacing the drive, install a drive slot filler 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 187.
Related Information
“Storage Drive Status Indicators” on page 33
“Storage Drives Hot-Plug Conditions” on page 67
“Install a Storage Drive” on page 71
Install a Storage Drive
1.
Remove the replacement drive from its packaging, and place the drive on an antistatic mat.
Servicing Storage Drives 71
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Install a Storage Drive
2.
3.
4.
If necessary, remove the drive filler panel. See “Remove and Install Filler
Panels” on page 187.
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.
5.
Close the drive latch to lock the drive in place.
6.
Perform administrative procedures to reconfigure the drive.
The procedures that you perform at this point depend on how you configured your data. 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 33
“Storage Drives Hot-Plug Conditions” on page 67
“Remove a Storage Drive” on page 69
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Page 73

Servicing Fan Modules

This section describes how to service fan modules. Fan modules are replaceable units that do not require you to power off the server. For more information about replaceable units, see
“Illustrated Parts Breakdown” on page 22 and “Replaceable Units” on page 23.
The fan modules are located in the front of the server. See the following procedures:
“Remove a Fan Module” on page 73
“Install a Fan Module” on page 75
“Remove the Fan Tray” on page 77
“Install the Fan Tray” on page 78

Related Information

“Remove the Server Top Cover” on page 64

Remove a Fan Module

You do not have to power off the server to service fan modules.
Do not begin this procedure unless you have a replacement fan module and you are ready to install it right away.
Caution - When removing and replacing a fan module in the Oracle Exadata Storage Server
X7-2, complete the entire procedure within 60 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 one fan motor per fan. The two fan motors provide separate tachometer signals so that the fan module reports two tach signals to Oracle ILOM. Even if only one fan motor is faulted within the fan module, the Oracle ILOM service processor detects that two fan motors have failed to spin while the fan module is removed. If you do not replace the fan module within 20 seconds of removal, Oracle ILOM takes the protective action to shut down the system to prevent thermal damage to the system.
Servicing Fan Modules 73
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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 60.
2.
To access the fan modules, remove the server top cover.
See “Remove the Server Top Cover” on page 64.
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 also are lit if the system detects a fan module fault.
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Install a Fan Module

4.
Using your forefinger and thumb, lift the fan module straight up and out of the chassis and set it aside on an antistatic mat.
5.
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 75.
Related Information
“Install a Fan Module” on page 75
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, install the replacement fan module into the server.
Servicing Fan Modules 75
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Install a Fan Module
The fan modules are keyed to ensure that they are installed in the correct orientation.
3.
Press down on the fan module to fully seat the fan module.
4.
Verify that the fan module status indicator (LED) on the replacement fan module is not illuminated.
5.
Install the server top cover.
See “Install the Server Top Cover” on page 189.
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 off.
See “Server System-Level Status Indicators” on page 31 for more information about identifying and interpreting system status indicators.
7.
Consider your next step:
If you installed the fan module as part of another procedure, return to that procedure.
Otherwise, if you powered off the server, return the server to operation. See “Returning the
Server to Operation” on page 187.
Related Information
“Remove a Fan Module” on page 73
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Page 77

Remove the Fan Tray

Perform this procedure only when servicing the following replaceable units:
Disk backplane
SAS cables
Motherboard assembly
1.
Using a Torx T25 screwdriver, loosen the three spring-mounted screws that secure the fan tray to the server chassis [1].
Remove the Fan Tray
2.
Lift the fan tray from the server [2].
3.
Continue with the next step in the service procedure.
Servicing Fan Modules 77
Page 78

Install the Fan Tray

Related Information
“Remove a Fan Module” on page 73
“Servicing the Disk Backplane” on page 137
“Servicing SAS Cables” on page 167
“Servicing the Motherboard Assembly” on page 173
Install the Fan Tray
Perform this procedure only when servicing the following replaceable units:
Disk backplane
SAS cables
Motherboard assembly
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1.
Lower the fan tray into the server [1].
Install the Fan Tray
2.
Using a Torx T25 screwdriver, tighten the three spring-mounted screws that secure the fan tray to the server chassis [2].
3.
Continue with the next step in the service procedure.
Related Information
“Install a Fan Module” on page 75
“Servicing the Disk Backplane” on page 137
“Servicing SAS Cables” on page 167
“Servicing the Motherboard Assembly” on page 173
Servicing Fan Modules 79
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Page 81

Servicing Power Supplies

This section describes how to service power supplies. Power supplies are replaceable units that do not require you to power off the server. For more information about replaceable units, see
“Illustrated Parts Breakdown” on page 22 and “Replaceable Units” on page 23.
The power supplies are located at the back of the server. See the following procedures:
“Power Supply Overview” on page 81
“Remove a Power Supply” on page 82
“Install a Power Supply” on page 84

Power Supply Overview

The server redundant power supplies support concurrent maintenance, which allows 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, 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 is 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:
Servicing Power Supplies 81
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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
Back Power Supply Fault-Service Required LED located on the server front panel
For more information, see “Power Supply Status Indicators” on page 34.
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 30
Remove a Power Supply
1.
Prepare the system for power supply removal.
Refer to “Take Antistatic Measures” on page 63.
2.
Identify which power supply requires replacement.
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Remove a Power Supply
Callout Description
1 Power supply 0
2 Power supply 1
A lit amber Fault-Service Required LED on a power supply indicates that a failure was detected. You also can 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 Oracle Solaris 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.
The fans stop spinning when you disconnect the power cords.
3.
Gain access to the rear of the server where the faulty power supply is located.
4.
If the cable management arm (CMA) is installed, disconnect both CMA left-side connectors, and move the CMA out of the way.
For instructions for disconnecting the CMA left-side connectors, refer to “Remove the Cable
Management Arm” in Oracle Exadata Storage Server X7-2 EF and HC Installation Guide.
Caution - When disconnecting the CMA left-side connectors, be sure to 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.
5.
Disconnect the power cord from the faulty power supply.
Servicing Power Supplies 83
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Install a Power Supply

6.
Grasp the power supply handle and push the power supply latch to the left.
7.
Pull the power supply out of the chassis.
Caution - When you remove a power supply, replace it with another power supply; otherwise,
the server might overheat due to improper airflow.
8.
Continue to “Install a Power Supply” on page 84.
Related Information
“EF Back Panel Components and Cable Connections” on page 18
“Power Supply Status Indicators” on page 34
“Install a Power Supply” on page 84
Install a Power Supply
Caution - Always replace the failed power supply with the same type model of power supply.
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Install a Power Supply
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.
3.
Slide the power supply into the slot until it is fully seated.
You hear an audible click when the power supply fully seats.
4.
Reconnect the power cord to the power supply.
5.
Verify that the amber Fault-Service Required LED on the replaced power supply and the Fault-Service Required LEDs are not lit on the front and back panels.
Note - After you replace Power Supply 0, you might need to 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.
Servicing Power Supplies 85
Page 86
Install a Power Supply
For instructions for reconnecting the CMA left-side connectors, refer to “Install the Cable
Management Arm (Optional)” in Oracle Exadata Storage Server X7-2 EF and HC Installation
Guide.
Related Information
“EF Back Panel Components and Cable Connections” on page 18
“Power Supply Status Indicators” on page 34
“Remove a Power Supply” on page 82
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Page 87

Servicing the Internal M.2 Flash SSDs

This section describes how to service M.2 flash solid-state drives (SSDs). M.2 flash SSDs are replaceable units that do not require you to power off the server. For more information about replaceable units, see “Illustrated Parts Breakdown” on page 22 and “Replaceable
Units” on page 23.
Caution - These procedures require that you handle components that are sensitive
to electrostatic discharge. This sensitivity can cause the component to fail. To avoid damage, ensure that you follow antistatic practices as described in “Take Antistatic
Measures” on page 63.
This section covers the following procedures:
“Remove a Flash Riser Board” on page 87
“Install a Flash Riser Board” on page 89
“Identify and Remove an M.2 Flash SSD” on page 91
“Install an M.2 Flash SSD” on page 93

Related Information

“Servicing Storage Drives” on page 67

Remove a Flash Riser Board

The server can be equipped with up to two hot-pluggable flash riser boards. Each flash riser board contains an M.2 flash SSD.
1.
Prepare the server for service.
a.
Extend the server into maintenance position.
See “Extend the Server to the Maintenance Position” on page 60.
Servicing the Internal M.2 Flash SSDs 87
Page 88
Remove a Flash Riser Board
b.
Attach an antistatic wrist strap to your wrist, and then to a metal area on the chassis. See “Take Antistatic Measures” on page 63.
c.
Remove the server top cover. See “Remove the Server Top
Cover” on page 64.
2.
To remove the flash riser board, do the following:
a.
Rotate both riser board socket ejectors outward as far as they go.
Note - The green power LED on the riser board is extinguished when you open the socket
ejectors.
b.
Carefully lift the riser board straight up to remove it from the sockets.
Place the riser board on an antistatic mat. If required, perform the procedures for removing the M.2 flash SSD from the flash riser board. For instructions, see “Identify and Remove
an M.2 Flash SSD” on page 91.
Related Information
“Install a Flash Riser Board” on page 89
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Install a Flash Riser Board

The system motherboard provides two slots (labeled 0 M.2 and 1 M.2) for flash riser boards. When installing flash riser boards, install the first riser board into slot 0 M.2 and then into 1 M.2.
1.
Unpack the replacement flash riser board and place it on an antistatic mat.
If required, ensure that you installed an M.2 flash SSD onto the riser board before installing the riser board into the server. For instructions, see “Install an M.2 Flash SSD” on page 93.
2.
Install the flash riser board.
a.
Ensure that the ejector tabs are in the open position.
b.
Align the notch in the replacement riser board with the connector key in the connector socket.
The notch ensures that the riser board is oriented correctly.
Install a Flash Riser Board
c.
Push the riser board into the connector socket until the riser board is securely seated in the socket.
Servicing the Internal M.2 Flash SSDs 89
Page 90
Install a Flash Riser Board
Caution - If the riser board does not easily seat into the connector socket, verify that the notch
in the riser board is aligned with the connector key in the connector socket. If the notch is not aligned, damage to the riser board might occur.
d.
Rotate the riser board socket ejectors inward until the ejector tabs lock the riser board in place.
3.
(Optional) Repeat Step 2 to install a second flash riser board into the server.
4.
Return the server to operation.
a.
Install the server top cover.
See “Install the Server Top Cover” on page 189.
b.
Return the server to the normal rack position.
See “Return the Server to the Normal Rack Position” on page 191.
Related Information
“Remove a Flash Riser Board” on page 87
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Page 91

Identify and Remove an M.2 Flash SSD

1.
Prepare the server for service.
a.
Extend the server into maintenance position.
See “Extend the Server to the Maintenance Position” on page 60.
b.
Attach an antistatic wrist strap to your wrist, and then to a metal area on the chassis.
See “Take Antistatic Measures” on page 63.
c.
Remove the server top cover.
See “Remove the Server Top Cover” on page 64.
2.
Identify and note the location of the faulty M.2 flash SSD by pressing the Fault Remind button on the motherboard.
See “Using the Server Fault Remind Button” on page 104.
Faulty SSDs are identified with a corresponding amber LED on the flash riser board.
Identify and Remove an M.2 Flash SSD
If the SSD fault LED is off, then the SSD is operating properly.
If the SSD fault LED is on (amber), then the SSD is faulty and must be replaced [1].
Note - The green Power LED indicator is illuminated when power is being applied to the
system. The green Power LED indicator is extinguished when you open the socket ejectors.
Servicing the Internal M.2 Flash SSDs 91
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Identify and Remove an M.2 Flash SSD
3.
Perform the steps to remove the flash riser board containing the M.2 flash SSD from the server.
For instructions, see “Remove a Flash Riser Board” on page 87. Place the riser board on an antistatic mat.
4.
Using your fingers, push the plastic retainer clip through the flash riser board to release the M.2 flash SSD from the riser board. [1].
5.
Remove the plastic retainer clip from the M.2 flash SSD.
6.
Remove the M.2 flash SSD from the riser board [2].
a.
Lift up on the end of the M.2 flash SSD where the plastic retainer clip was removed by one-half to one inch.
b.
Gently slide the M.2 flash SSD card toward the back of the riser board and out of the connector to disengage the SSD contacts from the riser board socket.
Place the M.2 flash SSD on an antistatic mat.
Related Information
“Install an M.2 Flash SSD” on page 93
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Page 93

Install an M.2 Flash SSD

Note - Install the M.2 flash SSD only in the socket labeled SSD0.
1.
Unpack the replacement M.2 flash SSD.
2.
Install the M.2 flash SSD.
a.
Align and then insert the plastic retainer clip into the slot on the M.2 flash SSD.
b.
Hold the M. 2 flash SSD so that the end of the card containing the plastic retainer clip is approximately one-half to one inch above the riser board and the other end is adjacent to the riser SSD socket [1].
Install an M.2 Flash SSD
c.
Gently slide the M.2 flash SSD forward and into the connector to engage the flash SSD contacts with the riser board socket [2].
d.
Using your fingers, push down on the end of the card containing the plastic retainer clip until the M.2 flash SSD snaps into place on the riser board [2].
You hear an audible click when the M.2 flash SSD is secured to the flash riser board.
Servicing the Internal M.2 Flash SSDs 93
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Install an M.2 Flash SSD
3.
Perform the steps to install the M.2 flash riser board with the replacement flash SSD into the server.
For instructions, see “Install a Flash Riser Board” on page 89.
4.
Return the server to operation.
a.
b.
Related Information
Install the server top cover.
See “Install the Server Top Cover” on page 189.
Return the server to the normal rack position.
See “Return the Server to the Normal Rack Position” on page 191.
“Identify and Remove an M.2 Flash SSD” on page 91
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Page 95

Servicing the Air Baffle

This section describes how to service the air baffle. The air baffle is a replaceable unit that requires you to power off the server. For more information about replaceable units, see
“Illustrated Parts Breakdown” on page 22 and “Replaceable Units” on page 23.
Caution - To prevent the system from overheating, ensure that the air baffle is correctly
installed before powering on the system.
Caution - You must disconnect all power cables from the system before performing these
procedures.
This section covers the following procedures:
“Remove the Air Baffle” on page 95
“Install the Air Baffle” on page 97

Related Information

“Servicing the DIMMs” on page 101
“Servicing Processors” on page 123

Remove the Air Baffle

1.
Prepare the server for service.
a.
Power off the server, and disconnect the power cords from the server power supplies.
See “Powering Down the Server” on page 53.
b.
Extend the server into the maintenance position. See “Take Antistatic
Measures” on page 63.
Servicing the Air Baffle 95
Page 96
Remove the Air Baffle
2.
c.
Attach an antistatic wrist strap to your wrist, and then to a metal area on the chassis. See “Take Antistatic Measures” on page 63
d.
Remove the server top cover. See “Remove the Server Top
Cover” on page 64.
Release the latch for the host bus adapter (HBA) super capacitor tray and rotate the tray [1] in to the upright position [2].
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3.
Remove the air baffle by lifting the baffle up and out of the server.

Install the Air Baffle

4.
Set aside the air baffle.
5.
Consider your next step:
If you removed the air baffle as part of another procedure, return to that procedure.
Otherwise, continue to “Install the Air Baffle” on page 97.
Related Information
“Install the Air Baffle” on page 97
Install the Air Baffle
1.
Remove the replacement air baffle from its packaging.
Servicing the Air Baffle 97
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Install the Air Baffle
2.
Install the air baffle by placing it into the server and lowering it to its inserted position.
3.
Rotate the HBA super capacitor tray down and in to its closed position.
98 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
Page 99
You hear an audible click when the tray is properly secured to the air baffle.
Install the Air Baffle
4.
Consider your next step:
If you removed the air baffle as part of another procedure, return to that procedure.
Otherwise, continue to with this procedure.
5.
Return the server to operation:
a.
Install the server top cover.
See “Install the Server Top Cover” on page 189.
b.
Return the server to the normal rack position.
See “Return the Server to the Normal Rack Position” on page 191.
c.
Reconnect the power cords and data cables to the server.
See “Reconnect Power and Data Cables” on page 192.
d.
Power on the server.
See “Power On the Server” on page 193.
Verify that the power supply AC OK LED is lit.
Servicing the Air Baffle 99
Page 100
Install the Air Baffle
Related Information
“Remove the Air Baffle” on page 95
100 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
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