Front Panel Leds And Buttons; Front Panel Led Power Fault Codes - HP ProLiant ML110 Gen9 User Manual

Front panel LEDs and buttons

Item Description
Power On/Standby button
1
and system power LED*
Health LED*
2
NIC status LED*
3
* When all three LEDs described in this table and the UID button/LED on the rear panel flash simultaneously, a power
fault has occurred. For more information, see "Front panel LED power fault codes (on page 8)." For the location of the UID
button/LED on the rear panel, see "Rear panel LEDs (on page 10)".
** 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.
† If the health LED indicates a degraded or critical state, review the system IML or use iLO to review the system health
status.

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
Status
Solid green = System on
Flashing green (1 Hz/cycle per sec) = Performing power on sequence
Solid amber = System in standby
Off = No power present**
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
Front panel LED behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
Component identification 8