1
If all other LEDs are o, then no power is present to the compute module. If the health LED is flashing green while the system power
LED is o indicates that the Power On/Standby button service is initializing or that an iLO reboot is in progress. 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.
System power LED definitions
The system power LED is located on the compute module Power On/Standby button.
System power LED Definition
O No power present
Solid amber System is in standby
Flashing green (1 Hz/cycle per sec) Performing power on sequence
Solid green System on
NVDIMM LED identification
Item LED description LED color
1 Power LED Green
2 Function LED Blue
NVDIMM-N LED combinations
State
Definition NVDIMM-N Power LED
(green)
NVDIMM-N Function LED
(blue)
0 AC power is on (12V rail) but the NVM
controller is not working or not ready.
On O
1 AC power is on (12V rail) and the NVM
controller is ready.
On On
2 AC power is o or the battery is o (12V rail
o).
O O
3 AC power is on (12V rail) or the battery is on
(12V rail) and the NVDIMM-N is active (backup
and restore).
On Flashing
NVDIMM Function LED patterns
For the purpose of this table, the NVDIMM-N LED operates as follows:
22 Component and LED identification