Lenovo 3821, 3822, 3719, 3823 manual Power-supply LEDs

Power-supply LEDs

The following illustration shows the power-supply LEDs on the rear of the server.

ac power LED dc power LED Power error LED

The following table describes the problems that are indicated by various combinations of the power-supply LEDs and the system power LED on the operator information panel and suggested actions to correct the detected problems.

88ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual