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2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
2-8
TECRA M3 Maintenance Manual (960-507)
Check 1
Compare the patterns in the hexadecimal error code to the tables below.
?
DC IN
Error code
Meaning
10h
AC Adapt or output voltage is over 16.5V.
11h
Common Dock voltage is over 16.5V.
12h
Current from the DC power supply is over 7.00A.
13h
Current from the DC power supply is over 0.5A when there is no load.
14h
Current sensing IC is not normal.
?
1st Battery
Error code
Meaning
20h
Overvoltage is detected. (Not supported)
21h
1st battery charge current is over 7.00A.
22h
1st battery discharge current over 0.5A when there is no load.
23h
1st battery charge current is over 3.9A when AC adapter is not
connected.
24h
Current sensing IC is not normal.
25h
1st battery charge current is over 0.3A.
?
2nd Battery
Error code
Meaning
30h
Overvoltage is detected. (Not supported)
31h
Secondary battery charge current is over 7.00A.
32h
Secondary battery discharge current is over 0.5A when there is no
load.
33h
Secondary battery charge current is over 3.1A when AC adapter is not
connected.
34h
Current sensing IC is not normal.
35h
Secondary battery charge current is over 0.3A.
Summary of Contents for Tecra M3 Series
Page 1: ...Toshiba Personal Computer TECRA M3 Maintenance Manual TOSHIBA CORPORATION File Number 960 507 ...
Page 10: ...x TECRA M3 Maintenance Manual 960 507 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA M3 Maintenance Manual 960 507 ...
Page 27: ...1 2 System Unit Block Diagram 1 Hardware Overview TECRA M3 Maintenance Manual 960 507 1 13 ...
Page 53: ...1 13 Batteries 1 Hardware Overview TECRA M3 Maintenance Manual 960 507 1 39 ...
Page 54: ...Chapter 2 Troubleshooting Procedures ...
Page 55: ...2 Troubleshooting Procedures 2 ii TECRA M3 Maintenance Manual 960 507 ...
Page 58: ...2 Troubleshooting Procedures TECRA M3 Maintenance Manual 960 507 2 v ...
Page 60: ...2 Troubleshooting Procedures TECRA M3 Maintenance Manual 960 507 2 vii ...
Page 119: ...Chapter 3 Tests and Diagnostics ...
Page 120: ...3 Tests and Diagnostics 3 ii TECRA M3 Maintenance Manual 960 507 3 ...
Page 124: ...3 Tests and Diagnostics 3 vi TECRA M3 Maintenance Manual 960 507 ...
Page 235: ...Chapter 4 Replacement Procedures ...
Page 236: ...4 Replacement Procedures 4 ii TECRA M3 Maintenance Manual 960 507 ...
Page 359: ...Appendices ...
Page 360: ...Appendices App ii TECRA M3 Maintenance Manual 960 507 ...
Page 363: ...Appendices TECRA M3 Maintenance Manual 960 507 App v Appendix I Reliability I 1 ...
Page 367: ...Appendices TECRA M3 Maintenance Manual 960 507 App ix ...
Page 373: ...Appendices Appendix A Handling the LCD Module A 6 TECRA M3 Maintenance Manual 960 507 ...
Page 403: ...Appendices Appendix C Pin Assignments C 22 TECRA M3 Maintenance Manual 960 507 217 GND 218 NC ...
Page 427: ...Appendices Appendix E Key Layout E 2 TECRA M3 Maintenance Manual 960 507 ...
Page 429: ...Appendices Appendix F Wiring diagrams F 2 TECRA M3 Maintenance Manual 960 507 ...
Page 431: ...Appendices Appendix G BIOS rewrite procedures G 2 TECRA M3 Maintenance Manual 960 507 ...
Page 433: ...Appendices Appendix H EC KBC rewrite procedures H 2 TECRA M3 Maintenance Manual 960 507 ...
Page 435: ...Appendices Appendix I Reliability I 2 TECRA M3 Maintenance Manual 960 507 ...