Power Supply LEDs

Language:

Each power supply contains two status indicators (LEDs) on the back panel. This figure and table provide a description of the power supply status indicators.

Note - The front and rear panel Service Required LEDs are also lit when the server detects a power supply fault. See Front Panel Components and Rear Panel Components.

image:Figure showing the location of the power supply status LEDs.

Legend	Status Indicator Name	Icon	Color	State Meaning
1	AC OK/DC OK		Green	Off – No AC power is present. Slow blink – Normal operating. 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.
2	Service Required		Amber	Off – Normal operation; no service required. Steady on– The power supply (PS) has detected a PS fan failure, PS overtemperature, PS over current, or PS over/under voltage.

Related Information

Remove a Power Supply
Install a Power Supply