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2 Troubleshooting Procedures
PORTEGE R300 Maintenance Manual (960-591)
[CONFIDENTIAL]
2-45
2.7 Keyboard
and
Touch pad Troubleshooting
To determine if the computer’s keyboard or touch pad is functioning properly, perform the
following procedures. Start with Procedure 1 and continue with the other procedures as
instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Replacement Check
Procedure 1
Diagnostic Test Program Execution Check
Execute the Keyboard Test or 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, the keyboard is functioning
properly.
Summary of Contents for PORTEGE R300
Page 10: ...x CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 38: ...1 Hardware Overview 1 24 CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 115: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 116: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 3 ...
Page 120: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 227: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 228: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 232: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 281: ... CONFIDENTIAL Appendices ...
Page 282: ...Appendices App ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 290: ...Appendices App x CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 342: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 352: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...