HPE ProLiant DL385 Gen11 Maintenance And Service Manual page 277

1
When all LEDs flash simultaneously, a power fault has occurred. For more information, see Front panel LED power fault codes.
2
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.
3
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.
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
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.
CAUTION: Press and release the UID button. Holding it down at any time for more than five seconds initiates a graceful iLO CAUTION:
reboot or a hardware iLO reboot. Data loss or NVRAM corruption might occur during a hardware iLO reboot.
Procedure Procedure
1. Press and release the UID button.
The Server Health Summary screen is displayed on the external monitor. For more information, see the iLO troubleshooting guide:
https://www.hpe.com/support/ilo6 https://www.hpe.com/support/ilo6
2. Press the UID button again to close the Server Health Summary screen.
Front panel LED power fault codes 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.
HPE ProLiant DL385 Gen11 Server Maintenance and Service Guide 277