2.3 Power Supply Troubleshooting
2 Troubleshooting Procedures
S3V output
Error code
Meaning
40h
S3V voltage is 3.14V or less when the computer is powered on/off.
45h
S3V voltage is 3.14V or less when the computer is booting up. (CV
support)
1R5-C1V output
Error code
Meaning
50h
1R5-C1V voltage is over 1. 80V when the computer is powered on/off.
51h
1R5-C1V voltage is 1.275V or less when the computer is powered on.
52h
1R5-C1V voltage is 1.275V or less when the computer is booting up.
53h
1R5-C1V voltage is 1.275V or less when the computer is suspended.
54h
1R5-C1V voltage is abnormal when the computer shuts down. (CV
support)
55h
1R5-C1V voltage is 1.275V or less when the computer is booting up.
(CV support)
1R8-C1V output
Error code
Meaning
60h
1R8-C1V voltage is over 2.16V when the computer is powered on/off.
61h
1R8-C1V voltage is 1.53V or less when the computer is powered on.
62h
1R8-C1V voltage is 1.53V or less when the computer is booting up.
63h
1R8-C1V voltage is 1.53V or less when the computer is suspended.
64h
1R8-C1V voltage is abnormal when the computer shuts down. (CV
support)
65h
1R8-C1V voltage is 1.53V or less when the computer is booting up.
(CV support)
PPV output
Error code
Meaning
70h
PPV voltage is over 1.80V when the computer is powered on/off.
71h
PPV voltage is 0.56V or less when the computer is powered on.
72h
PPV voltage is 0.56V or less when the computer is booting up.
73h
PPV voltage is 0.56V or more when the computer is powered off.
TECRA M2V Maintenance Manual (960-476)
2-9
Summary of Contents for Tecra M2V
Page 10: ...x TECRA M2V Maintenance Manual 960 476 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA M2V Maintenance Manual 960 476 ...
Page 50: ...1 Hardware Overview 1 13 Batteries 1 36 TECRA M2V Maintenance Manual 960 476 ...
Page 51: ...Chapter 2 Troubleshooting Procedures ...
Page 52: ...2 Troubleshooting Procedures 2 ii TECRA M2V Maintenance Manual 960 476 ...
Page 56: ...2 Troubleshooting Procedures 2 vi TECRA M2V Maintenance Manual 960 476 ...
Page 111: ...Chapter 3 Tests and Diagnostics ...
Page 112: ...3 Tests and Diagnostics 3 ii TECRA M2V Maintenance Manual 960 476 ...
Page 195: ...Chapter 4 Replacement Procedures ...
Page 196: ...4 Replacement Procedures 4 ii TECRA M2V Maintenance Manual 960 476 ...
Page 200: ...4 Replacement Procedures 4 vi TECRA M2V Maintenance Manual 960 476 ...
Page 274: ...4 Replacement Procedures 4 23 LCD unit FL inverter 4 74 TECRA M2V Maintenance Manual 960 476 ...
Page 296: ...4 Replacement Procedure 4 26 Fluorescent Lamp 4 96 TECRA M2V Maintenance Manual 960 476 ...
Page 297: ...Appendices ...
Page 298: ...Appendices App ii TECRA M2V Maintenance Manual 960 476 ...
Page 304: ...Appendices App viii TECRA M2V Maintenance Manual 960 476 ...
Page 310: ...Appendices Appendix A Handling the LCD Module A 6 TECRA M2 Maintenance Manual 960 468 ...
Page 356: ...Appendices Appendix E Key Layout E 2 TECRA M2V Maintenance Manual 960 476 ...
Page 360: ...Appendices Appendix G BIOS rewrite procedures G 2 TECRA M2V Maintenance Manual 960 476 ...
Page 362: ...Appendices Appendix H EC KBC rewrite procedures H 2 TECRA M2V Maintenance Manual 960 476 ...
Page 364: ...Appendices Appendix I Reliability I 2 TECRA M2V Maintenance Manual 960 476 ...