Touch Pad Troubleshooting; Procedure 1 Diagnostic Test Program Execution Check; Procedure 2 Connector And Cable Check; Procedure 3 Replacement Check - Toshiba Tecra A2-S316 Maintenance Manual

2 Troubleshooting Procedures
2.9

Touch Pad Troubleshooting

To determine whether the Touch Pad is faulty or not, perform the following procedures:
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector and Cable Check
Procedure 3: Replacement Check

Procedure 1 Diagnostic Test Program Execution Check

Execute the Touch Pad Test in the Diagnostic Program. Refer to Chapter 3, Tests and
Diagnostics for more information on how to perform the test program.
If any error is detected, perform Procedure 2.

Procedure 2 Connector and Cable Check

The touch pad is connected to the system board with a cable respectively. The cable may
have come off the connector or the connector may have come off the system board.
Disassemble the computer and check the cable connections. See Chapter 4 for the
disassembly procedure. If there is still an error, go to Procedure 3.
Procedure 3 Replacement Check
The touch pad may be damaged. Disassemble the computer and replace the touch pad with
a new one.
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2.9 Touch Pad Troubleshooting
Satellite A50/TECRA A2 Maintenance Manual (960-478)