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PSU LEDs

PSU Indicator LEDs

Indicator LEDRear Panel signStateDescription

550W PSU Module

P-1/P-2

Green LED on

PSU output ON and OK

Amber LED on

PSU failure or

AC in power lost, but a second power is powered

Off

PSU module is powered off

1600W PSU &

920W PSU Module

P-1/P-2

  1. Left LED(DC OK) Green on
  2. Right LED(AC OK) Green on

Power supply DC outputs on and OK

  1. Left LED(DC OK) is Green/0.5Hz flashing
  2. Right LED(AC OK) Green on

AC present / Only standby outputs on

  1. Left LED(DC OK) Red on
  2. Right LED(AC OK) Green on

Power supply failure, PSU shut down

  1. Left LED(DC OK) Green on
  2. Right LED(AC OK) is Red 0.5Hz flashing

One PSU is working normally, but the AC power supply of the other PSU is abnormal.