LEDs on the power supply unit
This topic provides information about various power supply LED status and corresponding action suggestions.
The following minimal configuration is required for the server to start:
One processor in processor socket 1
One memory module in slot 7
One power supply
One HDD/SSD drive or one M.2 drive, or one 7mm drive (if OS is needed for debugging)
Six system fans (with one processor)
The following table describes the problems that are indicated by various combinations of the power-supply LEDs and the power-on LED and suggested actions to correct the detected problems.
LED | Description |
---|---|
1 Input status | The input status LED can be in one of the following states:
|
2 Output status | The output status LED can be in one of the following states:
Zero-output mode can be disabled via Lenovo XClarity Controller web interface. If you disable zero-output mode, both power supplies will be in the active state.
|
3 Fault LED |
|