2.3 Power Supply Troubleshooting
2 Troubleshooting
PORTEGE M400 Maintenance Manual (960-541)
[CONFIDENTIAL]
2-11
E5V output (P61)
Error code
Meaning
50h
E5V voltage is over 6.00V.
51h
E5V voltage is 4.50V or less when the computer is powered on.
52h
E5V voltage is 4.50V or less at booting up.
54h
E5V voltage is 4.50V or less when EV power is maintained and
“OUTV1 power = EV power” is specified.
E3V output (P62)
Error code
Meaning
60h
E3V voltage is over 3.96V.
61h
E3V voltage is 2.81V or less when the computer is powered on.
62h
E3V voltage is 2.81V or less at booting up.
64h
E3V voltage is 2.81V or less when EV power is maintained and
“OUTV2 power = EV power” is specified.
1R5-E1V output (P63_CH0)
Error code
Meaning
70h
1R5-E1V voltage is over 1.80V.
71h
1R5-E1V voltage is 1.275V or less when the computer is powered on.
72h
1R5-E1V voltage is 1.275V or less at booting up.
1R8-B1V output (P64_CH0)
Error code
Meaning
80h
1R8-B1V voltage is over 2.16V.
81h
1R8-B1V voltage is 1.53V or less when the computer is powered on.
82h
1R8-B1V voltage is 1.53V or less at booting up.
84h
1R8-B1V voltage is 1.53V or less when BV power is maintained and
“OUTV4 power = BV power” is specified.
Содержание M400 - Portege - Core 2 Duo 1.83 GHz
Страница 10: ...x CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 1 Hardware Overview ...
Страница 43: ... CONFIDENTIAL Chapter 2 Troubleshooting ...
Страница 44: ...2 Troubleshooting 2 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 2 ...
Страница 48: ...2 Troubleshooting 2 vi CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 112: ...2 Troubleshooting 2 18 Fingerprint sensor Troubleshooting 2 64 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 113: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 114: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 217: ...3 31 SETUP 3 Tests and Diagnostics PORTEGE M400 Maintenance Manual 960 541 CONFIDENTIAL 3 99 ...
Страница 232: ...3 Tests and Diagnostics 3 31 SETUP 3 114 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 233: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 234: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 4 ...
Страница 310: ...4 Replacement Procedures 4 26 Digitizer 4 72 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 332: ...4 Replacement Procedure 4 31 Fluorescent lamp 4 94 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 333: ... CONFIDENTIAL Appendices ...
Страница 334: ...Appendices App ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 346: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 354: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 388: ...Appendices Appendix D Keyboard Scan Character Codes D 8 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 392: ...Appendices Appendix F Wiring Diagrams F 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 394: ...Appendices Appendix G BIOS Rewrite Procedures G 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 396: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 398: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...