2.7 Keyboard Troubleshooting
2 Troubleshooting Procedures
Procedure 2
Connector Check and Replacement Check
The connection of 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 keyboard cable is firmly connected to system board.
If the connection is loose, reconnect firmly and repeat Procedure 1. If the problem
still occurs, go to Check 2.
Check 2
Keyboard may be faulty. Replace it with a new one following the instructions in
Chapter 4,
Replacement Procedures
. If the problem still occurs, perform Check 3.
Check 3
System board may be faulty. Replace it with a new one following the instructions
in Chapter 4,
Replacement Procedures
.
TECRA M10 Maintenance Manual (960-685)
[CONFIDENTIAL]
2-43
Summary of Contents for Tecra M10
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 46: ...1 Hardware Overview 1 10 AC Adapter 1 32 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 2 ...
Page 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 123: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 124: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 3 ...
Page 128: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 210: ...3 Tests and Diagnostics 3 31 SETUP 3 82 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 224: ...3 Tests and Diagnostics 3 31 SETUP 3 96 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 225: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 226: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 232: ...4 Replacement Procedures 4 viii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 371: ... CONFIDENTIAL Appendices ...
Page 372: ...Appendices App ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 408: ...Appendices Appendix B Board Layout B 22 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 454: ...Appendices Appendix C Pin Assignments C 46 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 464: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 468: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 474: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...