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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-14 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
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.