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Item
Description
3
NIC status LED
4
UID button/LED
When all LEDs flash simultaneously, a power fault has occurred. For more information, see Front panel LED power fault codes.
1
2
Facility power is not present, power cord is not attached, no power supplies are installed, or power supply failure has occurred.
3
If the health LED indicates a degraded or critical state, use iLO to review the system health status.
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
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
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 reboot or a hardware iLO reboot. Data loss or NVRAM corruption might occur during a hardware iLO reboot.
Procedure
1. Press and release the UID button.
The Server Health Summary screen is displayed on the external monitor. For more information, contact customer support.
2. Press the UID button again to close the Server Health Summary screen.
Status
Flashing red
1
Solid green
Flashing green
Off
1
Solid blue
Flashing blue
Off
Definition
3
System critical
Linked to network
Network active
No network activity
Activated
•
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
Component identification
10
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