2 Troubleshooting Procedures
2.2 Troubleshooting Flowchart
2-6
Satellite A20 Maintenance Manual (960-444)
If the diagnostics program cannot detect an error, the problem may be intermittent. The Running
Test program should be executed several times to isolate the problem. Check the Log Utilities
function to confirm which diagnostic test detected an error, then perform the appropriate
troubleshooting procedures as follows:
1.
If an error is detected by the system test, memory test, printer test, expansion test or real
timer test, perform the System Board Troubleshooting Procedures in Section 2.4.
2.
If an error is detected by the floppy disk test, perform the FDD Troubleshooting
Procedures in Section 2.5.
3.
If an error is detected by the hard disk test, perform the HDD Troubleshooting Procedures
in Section 2.6.
4.
If an error is detected by the keyboard test, perform the Keyboard Troubleshooting
Procedures in Section 2.7.
5.
If an error is detected by the display test, perform the Display Troubleshooting
Procedures in Section 2.8.
6.
If an error is detected by the CD-ROM/DVD-ROM test, perform the CD-RW/DVD,
DVD-ROM, DVD-R/-RW and DVD Multi Drive Troubleshooting Procedures in Section
2.9.
7.
If an error is detected by the Modem test, perform the Modem Troubleshooting
Procedures in Section 2.10 or the LAN Troubleshooting Procedures in Section 2.11.
8.
If an error is detected by the Sound test, perform the Sound Troubleshooting Procedures
in Section 2.13.
Summary of Contents for A20-S259 - Satellite - Pentium 4 2.66 GHz
Page 6: ...vi Satellite A20 Maintenance Manual 960 444 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Satellite A20 Maintenance Manual 960 444 ...
Page 36: ......
Page 45: ...Chapter 2 Troubleshooting Procedures ...
Page 46: ...2 Troubleshooting Procedures 2 ii Satellite A20 Maintenance Manual 960 444 ...
Page 50: ...2 Troubleshooting Procedures 2 vi Satellite A20 Maintenance Manual 960 444 ...
Page 109: ...Chapter 3 Tests and Diagnostics ...
Page 110: ...3 Tests and Diagnostics 3 ii Satellite A20 Maintenance Manual 960 444 ...
Page 184: ...3 26 SETUP 3 Tests and Diagnostics Satellite A20 Maintenance Manual 960 444 3 69 a PCI Bus ...
Page 200: ...3 26 SETUP 3 Tests and Diagnostics Satellite A20 Maintenance Manual 960 444 3 85 ...
Page 201: ...Chapter 4 Replacement Procedures ...
Page 202: ...4 Replacement Procedures 4 ii Satellite A20 Maintenance Manual 960 444 ...
Page 272: ...4 20 DC IN Jack 4 Replacement Procedures Satellite A20 Maintenance Manual 960 444 4 59 ...
Page 374: ...4 Replacement Procedures 4 30 Fluorescent Lamp 4 156 Satellite A20 Maintenance Manual 960 444 ...
Page 439: ...4 Replacement Procedures 4 30 Fluorescent Lamp 4 220 Satellite A20 Maintenance Manual 960 444 ...
Page 440: ...Appendices ...
Page 441: ...Appendices App ii Satellite A20 Maintenance Manual 960 444 ...
Page 448: ...Appendices Satellite A20 Maintenance Manual 960 444 App ix Table I 1 MTBF I 1 ...
Page 454: ...Appendices Appendix A Handling the LCD module A 6 Satellite A20 Maintenance Manual 960 444 ...
Page 468: ...Apx C Pin Assignments Appendices Satellite A20 Maintenance Manual 960 444 C 5 ...
Page 491: ...Appendices Apx C Pin Assignments C 28 Satellite A20 Maintenance Manual 960 444 ...
Page 505: ...Appendices Appendix E Key Layout E 6 Satellite A20 Maintenance Manual 960 444 ...
Page 507: ...Appendices Appendix F Wiring Diagrams F 2 Satellite A20 Maintenance Manual 960 444 ...
Page 509: ...Appendices Appendix G BIOS Rewrite Procedures G 2 Satellite A20 Maintenance Manual 960 444 ...
Page 511: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 Satellite A20 Maintenance Manual 960 444 ...
Page 513: ...Appendices Appendix I Reliability I 2 Satellite A20 Maintenance Manual 960 444 ...