Power Supply Status Indicators

There are two status indicators (LEDs) on each power supply. Power supply status indicators are visible from the back of the server.

Table A-2 Power Supply Status Indicators

Status Indicator Name	Icon	Color	State and Meaning
AC OK/ DC OK		Green	OFF – No AC power is present. SLOW BLINK – Normal operation. Input power is within specification. DC output voltage is not enabled. STEADY ON – Normal operation. Input AC power and DC output voltage are within specification.
Fault-Service Required		Amber	OFF – Normal operation. No service action is required. STEADY ON – The power supply (PS) detected a PS fan failure, PS overtemperature, PS overcurrent, or PS overvoltage or undervoltage.

Status Indicator Name

Icon

Color

State and Meaning

AC OK/ DC OK

Green

OFF – No AC power is present.

SLOW BLINK – Normal operation. Input power is within specification. DC output voltage is not enabled.

STEADY ON – Normal operation. Input AC power and DC output voltage are within specification.

Fault-Service Required

Amber

OFF – Normal operation. No service action is required.

STEADY ON – The power supply (PS) detected a PS fan failure, PS overtemperature, PS overcurrent, or PS overvoltage or undervoltage.