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2 Troubleshooting Procedures
2.10 Touch Pad Troubleshooting
2-40
PORTEGE A200 Maintenance Manual (960 -499)
2.10 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 Check and 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. The pointing device is operating normally if no
error is detected.
Procedure 2
Connector Check and Replacement Check
The touch pad is connected to the system board with a flexib le cable. This 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.
Check 1
Make sure the touch pad cable is securely connected to the connector PJ3240 on
the system board.
If the connection is loose, reconnect firmly and repeat Procedure 1. If there is still
an error, go to Check 2.
Check 2
The touch pad or PAD switch cable may be damaged. Replace it with a new one
following the instructions in Chapter 4,
Replacement Procedures
. If the problem
still exists, perform Check 3.
Check 3
The system board may be damaged. Replace it with a ne w one following the
instructions in Chapter 4,
Replacement Procedures
.
Summary of Contents for Satellite A200 Series
Page 10: ...x PORTEGE A200 Maintenance Manual 960 499 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii PORTEGE A200 Maintenance Manual 960 499 1 Hardware Overview ...
Page 36: ...Chapter 2 Troubleshooting Procedures ...
Page 37: ...2 Troubleshooting Procedures 2 ii PORTEGE A200 Maintenance Manual 960 499 2 ...
Page 41: ...2 Troubleshooting Procedures 2 vi PORTEGE A200 Maintenance Manual 960 499 ...
Page 91: ...Chapter 3 Tests and Diagnostics ...
Page 92: ...3 Tests and Diagnostics 3 ii PORTEGE A200 Maintenance Manual 960 499 3 ...
Page 96: ...3 Tests and Diagnostics 3 vi PORTEGE A200 Maintenance Manual 960 499 ...
Page 199: ...Chapter 4 Replacement Procedures ...
Page 200: ...4 Replacement Procedures 4 ii PORTEGE A200 Maintenance Manual 960 499 4 ...
Page 278: ...Appendices ...
Page 279: ...Appendices App ii PORTEGE A200 Maintenance Manual 960 499 ...
Page 284: ...Appendices PORTEGE A200 Maintenance Manual 960 499 App vii ...
Page 290: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE A200 Maintenance Manual 960 499 ...
Page 322: ...Appendices Appendix C Pin Assignment C 26 PORTEGE A200 Maintenance Manual 960 499 ...
Page 332: ...Appendices Appendix E Key Layout E 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 334: ...Appendices Appendix F Wiring Diagrams F 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 336: ...Appendices Appendix G BIOS Rewrite Procedures G 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 338: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 340: ...Appendices Appendix I Reliability I 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 342: ...Appendices Apx J Key FD J 2 PORTEGE A200 Maintenance Manual 960 499 ...