Front Panel Led Power Fault Codes - HP ProLiant DL180 Gen9 Service Manual

•
Front panel LEDs and buttons in an SFF chassis with quick-release latch rack ears
Item Description
UID button/LED*
1
Health LED*
2
NIC status LED*
3
Power On/Standby
4
button and system power
LED*
* When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more information, see
"Front panel LED power fault codes (on page 98)."
** 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 front I/O cable is disconnected.

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
Status
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
Solid green = System on
Flashing green (1 Hz/cycle per sec) = Performing power on sequence
Solid amber = System in standby
Off = No power present†
Front panel LED behavior
1 flash
2 flashes
3 flashes
Component identification 98