Power supply led, Fan led – HP ProLiant SL4540 Gen8 Server User Manual

Page 20

Component identification 20

Power supply LED

Power LED

Status

Off

•

No AC power to power supply units. Check the AC power cord.

•

AC is present. Standby output is on; output is disabled.

•

Power supply failure (includes overvoltage and overtemperature)

Green

AC is present and main 12 V output is enabled.

Fan LED

LED color

System fan status

Off

The fan is working or power is off.

Solid amber

The fan module has failed.