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2 Troubleshooting Procedures
2.7 Keyboard and Touch Pad Troubleshooting
Procedure 2
Connector Check and Replacement Check
The keyboard, or touch pad may be 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.
Check 1
Make sure the keyboard cable is securely connected to CN3230 on the system
board.
If the connection is loose, reconnect firmly and go to Procedure 1. 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 5.
Check 3
Make sure the touch pad cable is securely connected to CN9850 on the system
board.
If the connection is loose, reconnect firmly and go to Procedure 1. If there is still an error, go
to Check 4.
Check 4
The touch pad or Touch pad & LED member may be damaged. Replace it with a
new one and repeat Procedure 1. If there is still an error, go to Check5.
Check 5
The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4,
Replacement Procedures
..
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[CONFIDENTIAL]
PORTEGE R600 Maintenance Manual (960-709)
Summary of Contents for R600 S4202 - Portege - Core 2 Duo 1.4 GHz
Page 10: ...x CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 41: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 42: ...Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 2 ...
Page 46: ...Troubleshooting Procedures 2 vi CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 119: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 120: ...Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 3 ...
Page 124: ...Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 208: ...3 Tests and Diagnostics 3 32 SETUP 3 84 CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 223: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 224: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R600 Maintenance Manual 960 709 ...
Page 228: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R600 Maintenance Manual 960 709 ...
Page 316: ...4 Replacement Procedures 4 28 Hinge 4 88 CONFIDENTIAL PORTÉGÉ R600 Maintenance Manual 960 709 ...
Page 317: ... CONFIDENTIAL Appendices ...
Page 318: ...Appendices App ii CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 328: ...Appendices App xii CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 352: ...Appendices Appendix B Board Layout B 18 CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...
Page 410: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE R600 Maintenance Manual 960 709 ...