Power supply LEDs
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
- One memory module in slot 7
- One power supply
- One HDD/SSD drive or one M.2 drive (if OS is needed for debugging)
- Five system fans
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:
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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. Log in to the Lenovo XClarity Controller web interface, choose Zero Output Mode, and then click Apply. If you disable zero-output mode, both power supplies will be in the active state. , disable |
3 Power supply error LED |
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