2 Troubleshooting Procedures 2.9
Display
Troubleshooting
2-48
[CONFIDENTIAL]
TECRA M10 Maintenance Manual (960-685)
Procedure 4
Replacement Check
Fluorescent lamp, FL inverter, LCD module, HV cable and LCD/FL cable are connected to
display circuits. Any of these components may be faulty. Refer to Chapter 4,
Replacement
Procedures,
for instructions on how to disassemble the computer and then perform the
following checks:
If fluorescent lamp does not light, perform Check 1.
If characters or graphics on the internal display are not displayed clearly, perform
Check 4.
If some screen functions do not operate properly, perform Check 4.
If fluorescent lamp remains lit when the display is closed, perform Check 5.
Check 1
Fluorescent lamp may be faulty. Replace fluorescent lamp with a new one
following the instructions in Chapter 4,
Replacement Procedures
and test the
display again. If the problem still occurs, perform Check 2.
Check 2
LCD/FL cable may be faulty. Replace FL/LCD cable with a new one following
the instructions in Chapter 4,
Replacement Procedure
and test the display again. If
the problem still occurs, perform Check 3.
Check 3
FL inverter may be faulty. Replace FL inverter with a new one following the
instructions in Chapter 4,
Replacement Procedure
and test the display again. If the
problem still occurs, perform Check 4.
Check 4
LCD module may be faulty. Replace LCD module with a new one following the
instructions in Chapter 4,
Replacement Procedure
and test the display again. If
the problem still occurs, perform Check 5.
Check 5
System board may be faulty. Replace it with a new one following the instructions
in Chapter 4,
Replacement Procedure
.
Содержание Tecra M10
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 46: ...1 Hardware Overview 1 10 AC Adapter 1 32 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 2 ...
Страница 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 123: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 124: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 3 ...
Страница 128: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 210: ...3 Tests and Diagnostics 3 31 SETUP 3 82 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 224: ...3 Tests and Diagnostics 3 31 SETUP 3 96 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 225: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 226: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 232: ...4 Replacement Procedures 4 viii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 370: ...4 Replacement Procedures 4 35 Fluorescent Lamp 4 138 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 371: ... CONFIDENTIAL Appendices ...
Страница 372: ...Appendices App ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 386: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 408: ...Appendices Appendix B Board Layout B 22 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 454: ...Appendices Appendix C Pin Assignments C 46 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 464: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 468: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 470: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 472: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 474: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...