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Item
Item
Description
Description
2
NIC status LED
3
Health LED
4
Power On/Standby
button and system
power LED
1
When the four LEDs described in this table flash simultaneously, a power fault has occurred. For more information, see Front
panel LED power fault codes.
2
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.
3
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.
Subtopics
Subtopics
Server UID LED
Server UID LED
Using the UID button to view the Server Health Summary
Using the UID button to view the Server Health Summary
Front panel LED power fault codes
Front panel LED power fault codes
Server UID LED
Server 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 Summary
Using the UID button to view the Server Health Summary
Prerequisites
Prerequisites
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 task
About this task
You can use the UID button to display the iLO Server Health Summary screen on an external monitor. This function works both when
the server is powered on or off. Use this feature for troubleshooting if the server will not start up.
Status
Status
Flashing blue
Off
1
Solid green
Flashing green
Off
1
Solid green
Flashing green
Flashing amber
Flashing red
Solid green
Flashing green
1
Solid amber
Off
Definition
Definition
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
Deactivated
Linked to network
Network active
No network activity
Normal
iLO is rebooting
2
System degraded
2
System critical
System on
Performing power-on sequence
System in standby
3
No power present
HPE ProLiant ML350 Gen11 Server User Guide
12
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