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Item
Description
UID button/LED*
1
NIC status LED*
2
Health LED*
3
Power On/Standby button and system
4
power LED*
*When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more information,
see "Front panel LED power fault codes (on page 85)."
**Facility power is not present, power cord is not attached, no power supplies are installed, power supply failure has
occurred, or the power button cable is disconnected.
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
Removable HPE Flexible Smart Array
controller/Smart SAS HBA controller
System board PCIe slots
Power backplane or storage backplane
Power supply
For more information, see "Front panel LEDs and buttons (on page 84)."
Status
Solid blue = Activated
Flashing blue (1 Hz/cycle per sec) = Remote
management or firmware upgrade in progress
Off = Deactivated
Solid green = Link to network
Flashing green (1 Hz/cycle per sec) = Network
active
Off = No network activity
Solid green = Normal
Flashing green (1 Hz/cycle per sec) = iLO is
rebooting
Flashing amber = System degraded
Flashing red (1 Hz/cycle per sec) = System critical
Solid green = System on
Flashing green (1 Hz/cycle per sec) = Performing
power on sequence
Solid amber = System in standby
Off = No power present**
Front panel LED
behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
8 flashes
9 flashes
Component identification 85
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