CAUTION:CAUTION: Press and release the UID button. Holding it down at any time for more than five seconds initiates a graceful
iLO reboot or a hardware iLO reboot. Data loss or NVRAM corruption might occur during a hardware iLO reboot.
ProcedureProcedure
1. Press and release the UID button.
The Server Health Summary screen is displayed on the external monitor. For more information, see the iLO troubleshooting guide:
HPE iLO 6 Troubleshooting Guide from the https://www.hpe.com/support/ilo6https://www.hpe.com/support/ilo6.
2. Press the UID button again to close the Server Health Summary screen.
Front panel LED power fault codesFront 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.
SubsystemSubsystem LED behaviorLED behavior
System board 1 flash
Processor 2 flashes
Memory 3 flashes
Riser board PCIe slots 4 flashes
FlexibleLOM 5 flashes
Storage controller 6 flashes
System board PCIe slots 7 flashes
Power backplane 8 flashes
Storage backplane 9 flashes
Power supply 10 flashes
PCIe expansion cards installed in riser board 11 flashes
Chassis 12 flashes
GPU card 13 flashes
Rear panel componentsRear panel components
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