2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
2-12
[CONFIDENTIAL]
libretto U100 Maintenance Manual (960-520)
PTV output (P64)
Error code
Meaning
80h
PTV voltage is over 1.26 V, when the computer is powered on/off.
81h
PTV voltage is 0.68 V or under, when the computer is powered on.
82h
PTV voltage is 0.68 V or under, when the computer is booting up.
83h
PTV voltage is 0.68 V or over, when the computer is powered off.
84h
PTV voltage is 0.68 V or under, when the computer is suspended.
E5V output (P65)
Error code
Meaning
90h
E5V voltage is over 6.00V, when the computer is powered on/off.
91h
E5V voltage is 4.50 V or under, when the computer is powered on.
92h
E5V voltage is 4.50 V or under, when the computer is booting up.
93h
E5V voltage is 4.50 V or over, when the computer is powered off.
94h
E5V voltage is 4.50 V or under, when the computer is suspended.
E3V output (P66)
Error code
Meaning
A0h
E3V voltage is over 3.96 V, when the computer is powered on/off.
A1h
E3V voltage is 2.81 V or under, when the computer is powered on.
A2h
E3V voltage is 2 .81 V or under, when the computer is booting up.
A3h
E3V voltage is 2.81 V or over, when the computer is powered off.
A4h
E3V voltage is 2.81 V or under when the computer is suspended.
PPV output (P63:CH1)
Error code
Meaning
B0h
PPV voltage is over 1.80 V, when the computer is powered on/off.
B1h
PPV voltage is 0.56 V or under, when the computer is powered on.
B2h
PPV voltage is 0.56 V or under, when the computer is booting up.
B3h
PPV voltage is 0.56 V or over, when the computer is powered off.
Содержание libretto U100 Series
Страница 10: ...x CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 38: ...1 Hardware Overview 1 9 AC Adapter 1 24 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 44: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 113: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 114: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 3 ...
Страница 220: ...3 Tests and Diagnostics 3 29 SETUP 3 102 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 221: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 222: ...4 Replacement Procedures 4 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 226: ...4 Replacement Procedures 4 vi CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 295: ... CONFIDENTIAL Appendices ...
Страница 296: ...Appendices App ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 304: ...Appendices App x CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 310: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 324: ...Appendices Appendix B Board Layout B 14 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 366: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 368: ...Appendices Appendix F Wiring Diagrams F 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 372: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 374: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...