Toshiba A3X manual Procedure 5 Replacement Check

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting

Procedure 5 Replacement Check

The power is supplied to the system board by the AC adapter. If either the AC adapter or the system board was damaged, perform the following Checks.

To disassemble the computer, follow the steps described in Chapter 4, Replacement Procedures.

Check 1 Replace the AC adapter with a new one. If the AC adapter is still not functioning properly, perform Check 2.

Check 2 Replace the DC-IN harness with a new one. If the AC adapter is still not functioning properly, perform Check 2.

Check 3 Replace the system board with a new one.

2-14 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)