Item
Description
Status
1
UID button/LED
1
Solid blue = Activated
Flashing blue:
• 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
Off = Deactivated
2
Power On/Standby button and system power
LED
1
Solid green = System on
Flashing green (1 flash per second) = Performing
power on sequence
Solid amber = System in standby
Off = No power present
2
3
NIC status LED
1
Solid green = Link to network
Flashing green (1 flash per second) = Network
active
Off = No network activity
4
Health LED
1
Solid green = Normal
Flashing green (1 flash per second) = iLO is
rebooting
Flashing amber = System degraded
3
Flashing red = System critical
3
1
When the LEDs described in this table flash simultaneously, a power fault has occurred. For more
information, see "'Power Fault LEDs.'''
2
Facility power is not present, power cord is not attached, no power supplies are installed, power supply
failure has occured, or the power button 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. For more information, see "'Integrated Management Log."'
Front panel power fault LEDs
When all four front panel LEDs flash simultaneously, a power fault has occurred. The following table provides
a list of power fault LEDs, and the subsystems that are affected. Not all power faults are used by all servers.
Subsystem
LED behavior
System board
1 flash
Processor
2 flashes
Memory
3 flashes
Riser board PCIe slots
4 flashes
FlexibleLOM
5 flashes
Table Continued
Front panel power fault LEDs
71
