ItemItem DescriptionDescription StatusStatus DefinitionDefinition
1 UID button/LED Solid blue Activated
Flashing blue
One 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
2 NIC status LED Solid green Linked to network
Flashing green Network active
Off No network activity
3 Health LED Solid green Normal
Flashing green iLO is rebooting
Flashing amber System degraded
Flashing red System critical
4 Power On/Standby button and
system power LED
Solid green System on
Flashing green Performing power-on sequence
Solid amber System in standby
Off No power present
When all LEDs flash simultaneously, a power fault has occurred. For more information, see Front panel LED power fault codes.
If the health LED indicates a degraded or critical state, review the system Integrated Management Log (IML) or use HPE 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.
SubtopicsSubtopics
Server UID LEDServer UID LED
Using the UID button to view the Server Health SummaryUsing the UID button to view the Server Health Summary
Front panel LED power fault codesFront panel LED power fault codes
Server UID LEDServer UID LED
The UID LED is used to locate a particular server when it is deployed in a dense rack with other equipment. Activating the UID LED helps an
on-site technician to quickly identify a server for maintenance tasks.
Using the UID button to view the Server Health SummaryUsing the UID button to view the Server Health Summary
PrerequisitesPrerequisites
An external monitor is connected.
In the iLO web interface, the Show Server Health on External Monitor feature is enabled on the Access Settings page.
About this taskAbout this task
Use the UID button to display the iLO Server Health Summary screen on an external monitor. This function works when the server is
powered on or off. Use this feature for troubleshooting if the server will not start up.
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