Front Panel Leds And Buttons; Front Panel Led Power Fault Codes - HP hpe proliant dl20 gen9 User Manual

Front panel LEDs and buttons

Item Description
NIC status LED*
1
Health LED*
2
UID button/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 8)."
** 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
Status
Solid green = Link to network
Flashing green (1 flash per second) = Network active
Off = No network activity
Solid green = Normal
Flashing green (1 flash per second) = iLO is rebooting
Flashing amber = System degraded**
Flashing red (1 flash per second) = System critical**
Solid blue = Activated
Flashing blue:
•
1 flash per second = Remote management or firmware upgrade in
progress
•
4 flashes per second = iLO manual reboot sequence initiated
•
8 flashes per second = iLO manual reboot sequence in progress
Off = Deactivated
Solid green = System on
Flashing green (1 flash per second) = Performing power on sequence
Solid amber = System in standby
Off = No power present†
Front panel LED
behavior
1 flash
Component identification 8