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2 Troubleshooting
2.7 Keyboard Troubleshooting
Satellite R10 Maintenance Manual (960-509)
2-41
2.7 Keyboard Troubleshooting
To determine if the computer’s keyboard 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 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.
Procedure 2
Connector Check and Replacement Check
The keyboard or system board may be disconnected or damaged. Disassemble the computer
following the steps described in Chapter 4,
Replacement Procedures
and perform the
following checks:
Check 1
Make sure the keyboard cable is firmly connected to the system board.
If the connection is loose, reconnect the cable firmly and repeat Procedure 1. If
there is still an error, go to Check 2.
Check 2
The keyboard 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 new one following the
instructions in Chapter 4,
Replacement Procedures
.
Summary of Contents for Satellite R10
Page 10: ...x Satellite R10 Maintenance Manual 960 509 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Satellite R10 Maintenance Manual 960 509 1 Hardware Overview ...
Page 16: ...1 Hardware Overview 1 vi Satellite R10 Maintenance Manual 960 509 ...
Page 49: ...Chapter 2 Troubleshooting Procedures ...
Page 50: ...2 Troubleshooting Procedures 2 ii Satellite R10 Maintenance Manual 960 509 2 ...
Page 54: ...2 Troubleshooting Procedures 2 vi Satellite R10 Maintenance Manual 960 509 ...
Page 109: ...Chapter 3 Tests and Diagnostics ...
Page 110: ...3 ii Satellite R10 Maintenance Manual 960 509 ...
Page 113: ...Satellite R10 Maintenance Manual 960 509 3 v 3 31 2 Accessing the SETUP Program 3 94 ...
Page 115: ...Satellite R10 Maintenance Manual 960 509 3 vii ...
Page 227: ...3 32 SETUP 3 Tests and Diagnostics 3 108 Satellite R10 Maintenance Manual 960 504 ...
Page 230: ...Chapter 4 Replacement Procedures ...
Page 231: ...4 Replacement Procedures 4 ii Satellite R10 Maintenance Manual 960 509 4 ...
Page 297: ...4 28 Digitizer 4 Replacement Procedures 4 62 Satellite R10 Maintenance Manual 960 509 ...
Page 309: ...4 31 Fluorescent Lamp 4 Replacement Procedures 4 74 Satellite R10 Maintenance Manual 960 509 ...
Page 310: ...Appendices ...
Page 311: ...Appendices App ii Satellite R10 Maintenance Manual 960 509 ...
Page 319: ...Appendices App x Satellite R10 Maintenance Manual 960 509 ...
Page 325: ...Appendix A Handling the LCD Module A 6 Satellite R10 Maintenance Manual 960 509 ...
Page 376: ...Appendix E Key Layout E 2 Satellite R10 Maintenance Manual 960 509 ...
Page 380: ...Appendix G BIOS Rewrite Procedures G 2 Satellite R10 Maintenance Manual 960 509 ...
Page 382: ...Appendix H EC KBC Rewrite Procedures H 2 Satellite R10 Maintenance Manual 960 509 ...
Page 384: ...Appendix I Reliability I 2 Satellite R10 Maintenance Manual 960 509 ...