4.1 Overview
4 Replacement Procedures
PORTÉGÉ R400 Maintenance Manual (960-623) [CONFIDENTIAL]
4-3
Before You Begin
Take note of the following points before starting work. Always remove the AC adapter and
battery pack before commencing any of the procedures. The procedure for removing the
battery pack is described in section “4.2. Battery Pack”.
Do not disassemble the computer unless it is operating abnormally.
Use the designated tools.
Ensure that the environment for working on and storing parts does not contain any of the
following.
•
Dust or dirt
•
Static electricity
•
Extremely hot, cold, or humid conditions
Perform the diagnostic tests described in Chapter 2 to determine which FRU is the cause of
the fault.
Do not perform any unnecessary work. Always work in accordance with the disassembly and
re-assembly procedures in this manual.
Keep parts removed from the computer in a safe place away from the computer where they
will not be damaged or interfere with your work.
Disassembling requires the removal of a large number of screws. Keep removed screws in a
safe place such that you can determine which screws belong to which part.
When re-assembling, ensure that you use the correct screws and fit parts in the correct
position. Screw sizes are noted in the text and figures.
As all parts have sharp edges and corners, take care not to cut yourself.
After replacing an FRU, check that the computer and replaced part operate correctly.
Содержание Portege R400 Series
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Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
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Страница 35: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
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Страница 107: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
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Страница 112: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 214: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 215: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 4 ...
Страница 219: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Страница 289: ...4 Replacement Procedures 4 26 Digitizer NO 4 70 CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Страница 294: ... CONFIDENTIAL Appendices ...
Страница 295: ...Appendices App ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 303: ...Appendices App x CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 309: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 321: ...Appendices Appendix B Board Layout B 12 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 359: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 363: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 365: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 367: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Страница 369: ...Appendices Appendix I Reliability 2 CONFIDENTIAL PORTEGE R4000 Maintenance Manual 960 623 ...