Uid Button Functionality; Front Panel Led Power Fault Codes; Systems Insight Display Leds - HPE ProLiant DL380 Gen10 User Manual

*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 5 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.
Subsystem
System board
Processor
Memory
Riser board PCIe slots
FlexibleLOM
Storage controllers
System board PCIe slots
Power backplane or storage backplane
Power supply

Systems Insight Display LEDs

The Systems Insight Display LEDs represent the system board layout. The display enables diagnosis with the access panel
installed.
LED behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
8 flashes
9 flashes
14
Component identification