This document is for the person who installs, administers, and troubleshoots servers and storage
systems. Hewlett Packard Enterprise assumes you are qualified in the servicing of computer
equipment and trained in recognizing hazards in products with hazardous energy levels.
Part Number: 868990-003
Published: August 2018
Edition: 3
Copyright 2018, Hewlett Packard Enterprise Development LP
Notices
The information contained herein is subject to change without notice. The only warranties for Hewlett Packard
Enterprise products and services are set forth in the express warranty statements accompanying such
products and services. Nothing herein should be construed as constituting an additional warranty. Hewlett
Packard Enterprise shall not be liable for technical or editorial errors or omissions contained herein.
Confidential computer software. Valid license from Hewlett Packard Enterprise required for possession, use,
or copying. Consistent with FAR 12.211 and 12.212, Commercial Computer Software, Computer Software
Documentation, and Technical Data for Commercial Items are licensed to the U.S. Government under
vendor's standard commercial license.
Links to third-party websites take you outside the Hewlett Packard Enterprise website. Hewlett Packard
Enterprise has no control over and is not responsible for information outside the Hewlett Packard Enterprise
website.
Flashing green (1 Hz/cycle per sec) = Performing
power on sequence
Solid amber = System in standby
Off = No power present†
Solid green = Normal
Flashing green (1 Hz/cycle per sec) = iLO is rebooting
Flashing amber = System degraded
Flashing red (1 Hz/cycle per sec) = System critical**
Table Continued
Front panel LEDs and buttons9
ItemDescriptionStatus
3NIC status LED*
4UID button/LED*
*When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more
information, see "Power fault LEDs."
**If the health LED indicates a degraded or critical state, review the system IML or use iLO to review the
system health status.
Solid green = Link to network
Flashing green (1 Hz/cycle per sec) = Network active
Off = No network activity
Solid blue = Activated
Flashing blue:
•1 Hz/cycle per sec = Remote management or
firmware upgrade in progress
•4 Hz/cycle per sec = iLO manual reboot sequence
initiated
•8 Hz/cycle per sec = iLO manual reboot sequence
in progress
Off = Deactivated
†Facility power is not present, power cord is not attached, no power supplies are installed, power supply
failure has occurred, or the power button cable is disconnected.
LFF 12-drive model front panel LEDs and button
10 Component identification
ItemDescriptionStatus
1Health LED*
2Power On/Standby button and
system power LED*
3NIC status LED*
4UID button/LED*
Solid green = Normal
Flashing green (1 Hz/cycle per sec) = iLO is rebooting
Flashing amber = System degraded
Flashing red (1 Hz/cycle per sec) = System critical**
Solid green = System on
Flashing green (1 Hz/cycle per sec) = Performing
power on sequence
Solid amber = System in standby
Off = No power present†
Solid green = Link to network
Flashing green (1 Hz/cycle per sec) = Network active
Off = No network activity
Solid blue = Activated
Flashing blue:
•1 Hz/cycle per sec = Remote management or
firmware upgrade in progress
•4 Hz/cycle per sec = iLO manual reboot sequence
initiated
•8 Hz/cycle per sec = iLO manual reboot sequence
in progress
Off = Deactivated
*When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more
information, see "Power fault LEDs."
**If the health LED indicates a degraded or critical state, review the system IML or use iLO to review the
system health status.
†Facility power is not present, power cord is not attached, no power supplies are installed, power supply
failure has occurred, or the power button cable is disconnected.
Component identification11
LFF power switch module LEDs and button
ItemDescriptionStatus
1UID button/LED*
2Health LED*
3NIC status LED*
Solid blue = Activated
Flashing blue:
•1 Hz/cycle per sec = Remote management or
firmware upgrade in progress
•4 Hz/cycle per sec = iLO manual reboot sequence
initiated
•8 Hz/cycle per sec = iLO manual reboot sequence
in progress
Off = Deactivated
Solid green = Normal
Flashing green (1 Hz/cycle per sec) = iLO is rebooting
Flashing amber = System degraded
Flashing red (1 Hz/cycle per sec) = System critical**
Solid green = Link to network
Flashing green (1 Hz/cycle per sec) = Network active
Off = No network activity
4Power On/Standby button and
system power LED*
12Component identification
Solid green = System on
Flashing green (1 Hz/cycle per sec) = Performing
power on sequence
Solid amber = System in standby
Off = No power present†
*When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more
information, see "Power fault LEDs."
**If the health LED indicates a degraded or critical state, review the system IML or use iLO to review the
system health status.
†Facility power is not present, power cord is not attached, no power supplies are installed, power supply
failure has occurred, or the power button cable is disconnected.
UID button functionality
The UID button can be used to display the Server Health Summary when the server will not power on. For
more information, see the latest HPE iLO User Guide on the Hewlett Packard Enterprise website.
Front panel LED power fault codes
The following table provides a list of power fault codes, and the subsystems that are affected. Not all power
faults are used by all servers.
SubsystemLED behavior
System board1 flash
Processor2 flashes
Memory3 flashes
Riser board PCIe slots4 flashes
FlexibleLOM5 flashes
Removable HPE Smart Array SR Gen10 controller6 flashes
System board PCIe slots7 flashes
Power backplane or storage backplane8 flashes
Power supply9 flashes
Systems Insight Display LEDs
The Systems Insight Display LEDs represent the system board layout. The display enables diagnosis with the
access panel installed.
UID button functionality13
DescriptionStatus
Processor LEDs
DIMM LEDs
Fan LEDs
NIC LEDs
Power supply LEDs
PCI riser LED
Off = Normal
Amber = Failed processor
Off = Normal
Amber = Failed DIMM or configuration issue
Off = Normal
Amber = Failed fan or missing fan
Off = No link to network
Solid green = Network link
Flashing green = Network link with activity
If power is off, the front panel LED is not active. For
status, see Rear panel LEDs on page 17.
Off = Normal
Solid amber = Power subsystem degraded, power
supply failure, or input power lost.
Off = Normal
Amber = Incorrectly installed PCI riser cage
Over temp LED
Amp Status LED
Power cap LED
When the health LED on the front panel illuminates either amber or red, the server is experiencing a health
event. For more information on the combination of these LEDs, see Systems Insight Display combinedLED descriptions on page 14).
Off = Normal
Amber = High system temperature detected
Off = AMP modes disabled
Solid green = AMP mode enabled
Solid amber = Failover
Flashing amber = Invalid configuration
Off = System is in standby, or no cap is set.
Solid green = Power cap applied
Systems Insight Display combined LED descriptions
The combined illumination of the following LEDs indicates a system condition:
•Systems Insight Display LEDs
•System power LED
•Health LED
14 Systems Insight Display combined LED descriptions
Systems Insight Display
LED and color
Health
LED
System
power LED
Status
Processor (amber)RedAmber
Processor (amber)AmberGreenProcessor in socket X is in a pre-
DIMM (amber)RedGreenOne or more DIMMs have failed.
DIMM (amber)AmberGreenDIMM in slot X is in a pre-failure
Over temp (amber)AmberGreenThe Health Driver has detected a
Over temp (amber)RedAmberThe server has detected a hardware
One or more of the following
conditions may exist:
•Processor in socket X has failed.
•Processor X is not installed in the
socket.
•Processor X is unsupported.
•ROM detects a failed processor
during POST.
failure condition.
condition.
cautionary temperature level.
critical temperature level.
PCI riser (amber)RedGreenThe PCI riser cage is not seated
properly.
Fan (amber)AmberGreenOne fan has failed or has been
removed.
Fan (amber)RedGreenTwo or more fans have failed or been
removed.
Power supply (amber)RedAmber
One or more of the following
conditions may exist:
•Only one power supply is installed
and that power supply is in
standby.
•Power supply fault
•System board fault
Table Continued
Component identification15
Systems Insight Display
LED and color
Health
LED
System
power LED
Status
Power supply (amber)AmberGreen
Power cap (off)—AmberStandby
Power cap (green)—Flashing
green
Power cap (green)—GreenPower is available.
Power cap (flashing amber)—AmberPower is not available.
IMPORTANT: If more than one DIMM slot LED is illuminated, further troubleshooting is required. Test
each bank of DIMMs by removing all other DIMMs. Isolate the failed DIMM by replacing each DIMM in a
bank with a known working DIMM.
One or more of the following
conditions may exist:
•Redundant power supply is
installed and only one power
supply is functional.
•AC power cord is not plugged into
redundant power supply.
•Redundant power supply fault
•Power supply mismatch at POST
or power supply mismatch through
hot-plug addition
Waiting for power
Rear panel components
ItemDescription
1Primary riser slots 1-3 (Optional drive cage)
2Optional riser slots 4-6 (Optional drive cage)
3Optional riser slots 7-8 (Optional drive cage)
4Power supply 1
5Power supply 2
Table Continued
16 Rear panel components
ItemDescription
6Video port
7Serial port (optional)*
81Gb RJ-45 ports 1–4
9iLO management port
10USB 3.0 ports
11FlexibleLOM slot
*When a tertiary riser cage is installed as shown, the serial port can installed in riser slot 6.
Rear panel LEDs
ItemDescriptionStatus
1UID LED
2Link LED
3Activity LED
4Power supply
LEDs
Off = Deactivated
Solid blue = Activated
Flashing blue = System being
managed remotely
Off = No network link
Green = Network link
Off = No network activity
Solid green = Link to network
Flashing green = Network activity
Off = System is off or power supply has
failed.
Solid green = Normal
Rear panel LEDs17
System board components
ItemDescription
1FlexibleLOM connector
2System maintenance switch
3Primary PCIe riser connector
4Front display port/USB 2.0 connector
18 System board components
Table Continued
ItemDescription
5x4 SATA port 1
6x4 SATA port 2
7x2 SATA port 3
8x1 SATA port 4
9Optical disk drive/SATA port 5
10Front power/USB 3.0 connector
11Drive backplane power connectors
12Smart Storage Battery connector
13Chassis intrusion detection connector
14Drive backplane power connector
15Micro SD card slot
16Dual internal USB 3.0 ports
17Type-a Smart Array connector
18Secondary PCIe riser connector*
19System battery
20Tertiary PCIe riser connector*
21TPM connector
22Serial port connector (optional)
* Requires a second processor
System maintenance switch descriptions
PositionDefaultFunction
1
S1
S2—Reserved
S3OffReserved
S4OffReserved
1
S5
Off
Off
Off = iLO security is enabled.
On = iLO security is disabled.
Off = Power-on password is
enabled.
On = Power-on password is
disabled.
S6
1, 2
Off
Off = No function
On = Restore default
manufacturing settings
Table Continued
System maintenance switch descriptions19
PositionDefaultFunction
S7—Reserved
S8—Reserved
S9—Reserved
S10—Reserved
S11—Reserved
S12—Reserved
1
You can access the redundant ROM by setting S1, S5, and S6 to On.
2
When the system maintenance switch position 6 is set to the On position, the system is prepared to restore
all configuration settings to their manufacturing defaults.
When the system maintenance switch position 6 is set to the On position and Secure Boot is enabled, some
configurations cannot be restored. For more information, see Secure Boot configuration.
DIMM label identification
To determine DIMM characteristics, see the label attached to the DIMM. The information in this section helps
you to use the label to locate specific information about the DIMM.
ItemDescriptionExample
1Capacity
2Rank
20 DIMM label identification
8 GB
16 GB
32 GB
64 GB
128 GB
1R = Single rank
2R = Dual rank
4R = Quad rank
8R = Octal rank
Table Continued
ItemDescriptionExample
3Data width on DRAM
4Memory generation
5Maximum memory speed
6CAS latency
7DIMM type
x4 = 4-bit
x8 = 8-bit
x16 = 16-bit
PC4 = DDR4
2133 MT/s
2400 MT/s
2666 MT/s
P = CAS 15-15-15
T = CAS 17-17-17
U = CAS 20-18-18
V = CAS 19-19-19 (for RDIMM, LRDIMM)
V = CAS 22-19-19 (for 3DS TSV LRDIMM)
R = RDIMM (registered)
L = LRDIMM (load reduced)
E = Unbuffered ECC (UDIMM)
For more information about product features, specifications, options, configurations, and compatibility, see the
product QuickSpecs on the Hewlett Packard Enterprise website (http://www.hpe.com/info/qs).
DIMM slot locations
DIMM slots are numbered sequentially (1 through 12) for each processor. The supported AMP modes use the
letter assignments for population guidelines.
NVDIMM identification
NVDIMM boards are blue instead of green. This change to the color makes it easier to distinguish NVDIMMs
from DIMMs.
To determine NVDIMM characteristics, see the full product description as shown in the following example:
DIMM slot locations21
ItemDescriptionDefinition
1Capacity16 GiB
2Rank1R (Single rank)
3Data width per DRAM chipx4 (4 bit)
4Memory typeNN4=DDR4 NVDIMM-N
5Maximum memory speed2667 MT/s
6Speed gradeV (latency 19-19-19)
7DIMM typeRDIMM (registered)
8Other—
For more information about NVDIMMs, see the product QuickSpecs on the Hewlett Packard Enterprise
website (http://www.hpe.com/info/qs).
NVDIMM 2D Data Matrix barcode
The 2D Data Matrix barcode is on the right side of the NVDIMM label and can be scanned by a cell phone or
other device.
When scanned, the following information from the label can be copied to your cell phone or device:
on (12 V rail) and the NVDIMM-N is active
(backup and restore).
NVDIMM Function LED patterns
For the purpose of this table, the NVDIMM-N LED operates as follows:
•Solid indicates that the LED remains in the on state.
•Flashing indicates that the LED is on for 2 seconds and off for 1 second.
•Fast-flashing indicates that the LED is on for 300 ms and off for 300 ms.
StateDefinitionNVDIMM-N Function LED
NVDIMM-N Function LED
(green)
OnOff
OnOn
OffOff
OnFlashing
(blue)
0The restore operation is in progress.Flashing
1The restore operation is successful.Solid or On
2Erase is in progress.Flashing
3The erase operation is successful.Solid or On
4The NVDIMM-N is armed, and the NVDIMM-N is in
normal operation.
Solid or On
NVDIMM LED identification23
Table Continued
StateDefinitionNVDIMM-N Function LED
5The save operation is in progress.Flashing
6The NVDIMM-N finished saving and battery is still turned
on (12 V still powered).
7The NVDIMM-N has an internal error or a firmware
update is in progress. For more information about an
NVDIMM-N internal error, see the IML.
Solid or On
Fast-flashing
Processor, heatsink, and socket components
ItemDescription
1Heatsink nuts
2Processor carrier
3Pin 1 indicator
4Heatsink latch
5Alignment post
1
Symbol also on the processor and frame.
Drives
1
24 Processor, heatsink, and socket components
SAS/SATA drive components and LEDs
ItemDescriptionStatus
1Locate
•Solid blue = The drive is being identified by a host
application.
•Flashing blue = The drive carrier firmware is being
updated or requires an update.
2Activity ring LED
•Rotating green = Drive activity.
3Do not remove LED
4Drive status LED
•Off = No drive activity.
•Solid white = Do not remove the drive. Removing
the drive causes one or more of the logical drives to
fail.
•Off = Removing the drive does not cause a logical
drive to fail.
•Solid green = The drive is a member of one or more
logical drives.
•Flashing green = The drive is rebuilding or
performing a RAID migration, strip size migration,
capacity expansion, or logical drive extension, or is
erasing.
•Flashing amber/green = The drive is a member of
one or more logical drives and predicts the drive will
fail.
•Flashing amber = The drive is not configured and
predicts the drive will fail.
•Solid amber = The drive has failed.
•Off = The drive is not configured by a RAID
controller.
SAS/SATA drive components and LEDs25
NVMe SSD LED definitions
The NVMe SSD is a PCIe bus device. A device attached to a PCIe bus cannot be removed without allowing
the device and bus to complete and cease the signal/traffic flow.
CAUTION: Do not remove an NVMe SSD from the drive bay while the Do not remove LED is flashing.
The Do not remove LED flashes to indicate that the device is still in use. Removing the NVMe SSD
before the device has completed and ceased signal/traffic flow can cause loss of data.
Item LEDStatusDefinition
1LocateSolid blueThe drive is being identified by a host application.
Flashing blueThe drive carrier firmware is being updated or requires an update.
2Activity
ring
OffNo drive activity
3Drive
status
Flashing greenThe drive is doing one of the following:
Flashing amber/
Flashing amber The drive is not configured and predicts the drive will fail.
Solid amberThe drive has failed.
Rotating greenDrive activity
Solid greenThe drive is a member of one or more logical drives.
•Rebuilding
•Performing a RAID migration
•Performing a stripe size migration
•Performing a capacity expansion
•Performing a logical drive extension
•Erasing
The drive is a member of one or more logical drives and predicts the
green
drive will fail.
OffThe drive is not configured by a RAID controller.
4Do not
remove
26 NVMe SSD LED definitions
Solid whiteDo not remove the drive. The drive must be ejected from the PCIe bus
prior to removal.
Table Continued
Item LEDStatusDefinition
Flashing whiteThe drive ejection request is pending.
OffThe drive has been ejected.
5PowerSolid greenDo not remove the drive. The drive must be ejected from the PCIe bus
prior to removal.
Flashing greenThe drive ejection request is pending.
OffThe drive has been ejected.
uFF drive components and LEDs
ItemDescriptionStatus
1Locate
•Off—Normal
•Solid blue—The drive is being identified by a host
application
•Flashing blue—The drive firmware is being updated
or requires an update
2uFF drive ejection latchRemoves the uFF drive when released
3Do not remove LED
•Off—OK to remove the drive. Removing the drive
does not cause a logical drive to fail.
•Solid white—Do not remove the drive. Removing
the drive causes one or more of the logical drives to
fail.
Table Continued
uFF drive components and LEDs27
ItemDescriptionStatus
4Drive status LED
•Off—The drive is not configured by a RAID
controller
•Solid green—The drive is a member of one or more
logical drives
•Flashing green (4 Hz)—The drive is operating
normally and has activity
•Flashing green (1 Hz)—The drive is rebuilding or
performing a RAID migration, stripe size migration,
capacity expansion, logical drive extension, or is
erasing
•Flashing amber/green (1 Hz)—The drive is a
member of one or more logical drives that predicts
the drive will fail
•Solid amber—The drive has failed
•Flashing amber (1 Hz)—The drive is not configured
and predicts the drive will fail
5Adapter ejection release latch
and handle
Fan bay numbering
Removes the SFF flash adapter when released
28 Fan bay numbering
Drive box identification
Front boxes
ItemDescription
1Box 1
2Box 2
3Box 3
ItemDescription
1Box 1
2Box 2
3Box 3
Rear boxes
ItemDescription
1Box 4
2Box 5
3Box 6
Drive box identification29
ItemDescription
1Box 4
2Box 6
Midplane box (LFF only)
ItemDescription
1Box 7
Drive bay numbering
Drive bay numbering depends on how the drive backplanes are connected:
•To a controller
◦Embedded controllers use the onboard SATA ports.
◦Type-a controllers install to the type-a smart array connector.
◦Type-p controllers install to a PCIe riser.
•To a SAS expander
Installs in the primary or secondary PCIe riser
30 Drive bay numbering
Loading...
+ 164 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.