HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 259

Using the UID button to view the Server Health Summary Using the UID button to view the Server Health Summary
Prerequisites Prerequisites
An external monitor is connected.
In the iLO web interface, the Show Server Health on External Monitor feature is enabled on the Access Settings page.
About this task About this task
Use the UID button to display the iLO Server Health Summary screen on an external monitor. This function works when the server is
powered on or off. Use this feature for troubleshooting if the server will not start up.
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.
Procedure Procedure
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:
https://www.hpe.com/support/ilo6 https://www.hpe.com/support/ilo6
2. Press the UID button again to close the Server Health Summary screen.
Front panel LED power fault codes 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.
Subsystem Subsystem
System board
Processor
Memory
Riser board PCIe slots
FlexibleLOM
Storage controller
System board PCIe slots
Power backplane
Storage backplane
Power supply
PCIe expansion cards installed in riser board 11 flashes
Chassis
GPU card
Rear panel components Rear panel components
Rear panel with rear 4 LFF drives Rear panel with rear 4 LFF drives
LED behavior LED behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
8 flashes
9 flashes
10 flashes
12 flashes
13 flashes
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 259