Item Description Status
3 Health LED Solid green = Normal
Flashing green (1 flash per second) = iLO is rebooting
Flashing amber = System degraded
Flashing red (1 flash per second) = System critical
If the health LED indicates a degraded or critical state, review
the system IML or use iLO to review the system health status.
4 Power On/Standby button and system
power LED
Solid green = System on
Flashing green (1 flash per second) = Performing power on
sequence
Solid amber = System in standby O = No power present
If the system power LED is o, verify the following conditions:
• The facility power is present.
• The power supply is installed and is working correctly.
• The power cord is attached and is connected to a power
source.
• The front I/O cable is connected.
When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more information, see
Power fault LEDs on page 11.
Power fault LEDs
The following table provides a list of power fault LEDs, and the subsystems that are aected. 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
Removable HPE Flexible Smart Array controller 6 flashes
System board PCIe slots 7 flashes
Power backplane or storage backplane 8 flashes
Power supply 9 flashes
Component identification 11