Toshiba L635, L630 manual Procedure 2 Test Program Check, Procedure 3 Replacement Check

2.4 System Board 2 Troubleshooting

Procedure 2 Test Program Check

The maintenance test program contains several programs for diagnosing the system board and CPU. Execute the following test programs using the procedures described in Chapter 3.

1.System test

2.Memory test

3.Keyboard test

4.Display test

5.Hard Disk test

6.Mouse test

7.ODD test

8.Sound test

9.LAN test

If an error is detected during these tests, go to Procedure 3.

Procedure 3 Replacement Check

The system board, memory, or CPU may be defective. Disassemble the computer following the steps described in Chapter 4 and replace the system board, memory module or CPU with a new one.

2-9 Satellite/Satellite Pro/L630/L635 Maintenance Manual