**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 HPE ProLiant Pre-boot Health Summary when the server will not
power on. For more information, see the latest
HPE iLO User Guide
.
Power fault LEDs
The following table provides a list of power fault LEDs, and the subsystems that are affected. Not all power
faults are used by all servers.
Subsystem
LED behavior
System board
1 flash
Processor
2 flashes
Memory
3 flashes
Riser board PCIe slots
4 flashes
FlexibleLOM
5 flashes
Removable HPE Flexible Smart Array
controller/Smart SAS HBA controller
6 flashes
System board PCIe slots
7 flashes
Power backplane or storage backplane
8 flashes
Power supply
9 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 functionality
93
Summary of Contents for ProLiant DL380
Page 31: ...Customer self repair 31 ...
Page 32: ...32 Customer self repair ...
Page 33: ...Customer self repair 33 ...
Page 34: ...34 Customer self repair ...
Page 106: ...106 Component identification ...
Page 117: ...Box 2 to SAS Expander All boxes Cabling 117 ...
Page 119: ...Box 2 Box 3 Cabling 119 ...