Toshiba 950-796 2.9 Touch sensor Troubleshooting

Troubleshooting Procedures
2.9 Touch sensor Troubleshooting
To check if the computer’s Touch sensor is malfunctioning or not, follow the troubleshooting
procedures below as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Replacement Check
2.9.1 Procedure 1 Diagnostic Test Program Execution Check
Execute the Touch pad test (ONLY ONE TEST) in the Diagnostic Program. Refer to Chapter
3, Tests and Diagnostics, for more information on how to perform the test program.
If an error occurs, go to Procedure 2. If an error does not occur, touch pad is functioning
properly.
2.9.2 Procedure 1 Connector Check and Replacement Check
The connection of the cable and board may be defective. Otherwise, they may be faulty.
Disassemble the computer following the steps described in Chapter 4, Replacement
Procedures, and perform the following checks:
Check 1 Make sure the cables are firmly connected to the Touch sensor and system board.
If the connection is loose, reconnect firmly and repeat Procedure 1. If the problem
still occurs, go to Check 2.
Check 2 Touch sensor may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures. If the problem still occurs, perform Check
4.
Check 4 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.
Qosmio F60 Series Maintenance Manual (960-796) [CONFIDENTIAL] 2-51