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Item
Description
9
Power On/Standby button and
system power LED (Server 3)
1
When the LEDs described in this table 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 IML or use iLO to review the system health status.
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
Processor
Memory
Riser board PCIe slots
FlexibleLOM
Storage controllers
System board PCIe slots
Power backplane or storage backplane
Power supply
Chassis UID LED
The chassis UID LED is used to locate a particular chassis when it is deployed in a dense rack with other equipment. When
the UID LED of any of the servers installed in the chassis is activated, the chassis UID LED also flashes blue. Activating the
UID LED allows an onsite technician to quickly identify a chassis for maintenance tasks.
Status
Flashing blue
Off
Solid green
1
Flashing green
Solid amber
Off
Definition
•
1 flash per second = Remote
management or firmware upgrade in
progress
•
4 flashes per second = iLO manual soft
reboot sequence initiated
•
8 flashes per second = iLO manual hard
reboot sequence in progress
Deactivated
System on and normal operation
Performing power-on sequence
System in standby
2
No power present
LED behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
8 flashes
9 flashes
Component identification
12
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