2 Troubleshooting Procedures
2.7 Keyboard and Touch pad Troubleshooting
Procedure 2
Connector and Replacement Check
The keyboard, touch pad or sensor/switch board may be disconnected or damaged.
Disassemble the computer following the steps described in Chapter 4,
Replacement
Procedures
, and perform the following checks:
1.
If the keyboard malfunctions, start with Check 1.
2.
If the touch pad malfunctions, start with Check 3.
3.
If the power switch, Console button or Presentation button malfunctions, start with
Check 5.
Check 1 Make sure the keyboard cable is securely connected to PJ3200 on the system
board.
If the connection is loose, reconnect firmly and repeat Procedure 2. If there is still
an error, go to Check 2.
Check 2 The keyboard or its 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 7.
Check 3 Make sure the touch pad cable is firmly connected to PJ3201 on the system board.
If the connection is loose, reconnect firmly and repeat Procedure 2. If there is still
an error, go to Check 4.
Check 4 The touch pad or the touch pad 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 7.
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TECRA M2V Maintenance Manual (960-476)
Summary of Contents for Tecra M2V
Page 10: ...x TECRA M2V Maintenance Manual 960 476 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA M2V Maintenance Manual 960 476 ...
Page 50: ...1 Hardware Overview 1 13 Batteries 1 36 TECRA M2V Maintenance Manual 960 476 ...
Page 51: ...Chapter 2 Troubleshooting Procedures ...
Page 52: ...2 Troubleshooting Procedures 2 ii TECRA M2V Maintenance Manual 960 476 ...
Page 56: ...2 Troubleshooting Procedures 2 vi TECRA M2V Maintenance Manual 960 476 ...
Page 111: ...Chapter 3 Tests and Diagnostics ...
Page 112: ...3 Tests and Diagnostics 3 ii TECRA M2V Maintenance Manual 960 476 ...
Page 195: ...Chapter 4 Replacement Procedures ...
Page 196: ...4 Replacement Procedures 4 ii TECRA M2V Maintenance Manual 960 476 ...
Page 200: ...4 Replacement Procedures 4 vi TECRA M2V Maintenance Manual 960 476 ...
Page 274: ...4 Replacement Procedures 4 23 LCD unit FL inverter 4 74 TECRA M2V Maintenance Manual 960 476 ...
Page 296: ...4 Replacement Procedure 4 26 Fluorescent Lamp 4 96 TECRA M2V Maintenance Manual 960 476 ...
Page 297: ...Appendices ...
Page 298: ...Appendices App ii TECRA M2V Maintenance Manual 960 476 ...
Page 304: ...Appendices App viii TECRA M2V Maintenance Manual 960 476 ...
Page 310: ...Appendices Appendix A Handling the LCD Module A 6 TECRA M2 Maintenance Manual 960 468 ...
Page 356: ...Appendices Appendix E Key Layout E 2 TECRA M2V Maintenance Manual 960 476 ...
Page 360: ...Appendices Appendix G BIOS rewrite procedures G 2 TECRA M2V Maintenance Manual 960 476 ...
Page 362: ...Appendices Appendix H EC KBC rewrite procedures H 2 TECRA M2V Maintenance Manual 960 476 ...
Page 364: ...Appendices Appendix I Reliability I 2 TECRA M2V Maintenance Manual 960 476 ...