Power Supply Cooling Fan failure (error code: 030902)

Suspected cause

  • Power Supply Board Failure

  • Power supply cooling fan failure

  • State in which a foreign object has become attached to the power supply board fan.

  • Cable disconnection between the power supply board and the Main Board

Troubleshooting
Procedure Check and measure Yes No
1

Check the connection state of the cable.

Check that the cable between the power supply board and the Main Board is connected correctly.

 Go to step 2 Reconnect the cable.
2

Check the status of the power supply board fan.
Is the power supply board fan free from foreign objects?

Replace the power supply board.

Remove the foreign object.