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#### Main Module Motherboard LEDs

No. | LED | Icon | Description
--- | --- | --- | ---
1 | OK (green) |  | Indicates if the main module is available for use. On – The server is running and the main module is powered up. Off – The server is powered down and the main module is in standby mode.
2 | Service Required (amber) |  | Indicates that the main module motherboard has experienced a fault condition.
3 | Service Processor LED | SP | Indicates the following conditions: Off – Indicates the AC power might have been connected to the power supplies. Steady on, green – Service processor is running in its normal operating state. No service actions are required. Blink, green – Service processor is initializing the ILOM firmware. Steady on, amber – A service processor error has occurred and service is required.

##### Related Information

- Main Module Motherboard Overview

- Locate a Faulty Main Module Motherboard

- Remove the Main Module Motherboard

- Install the Main Module Motherboard

- Verify Main Module Motherboard Functionality

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