2.3 Power Supply Troubleshooting
2 Troubleshooting Procedures
PORTÉGÉ M500 Maintenance Manual (960-559)
[CONFIDENTIAL]
2-13
1R8-B1V output
Error code
Meaning
80h
1R8-B1V voltage is over 2.16V when the computer is powered on/off.
81h
1R8-B1V voltage is under 1.53V when the computer is powered on.
82h
1R8-B1V voltage is under 1.53V when the computer is booting up.
84h
1R8-B1V voltage is under 1.53V when BV power is maintained.
PPV output
Error code
Meaning
90h
PPV voltage is over 1.80V when the computer is powered on/off.
91h
PPV voltage is under 0.32V when the computer is powered on.
92h
PPV voltage is under 0.32V when the computer is booting up.
PTV output
Error code
Meaning
A0h
PTV voltage is over 1.26V when the computer is powered on/off.
A1h
PTV voltage is under 0.89V when the computer is powered on.
A2h
PTV voltage is under 0.89V when the computer is booting up.
1R5-E1V output
Error code
Meaning
B0h
1R5-E1V voltage is over 1.80V when the computer is powered on/off.
B1h
1R5-E1V voltage is under 1.275V when the computer is powered on.
B2h
1R5-E1V voltage is under 1.275V when the computer is booting up.
B3h
1R5-E1V voltage is under 1.275V when EV power is maintained.
Summary of Contents for Portege M500
Page 10: ...x CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 38: ...1 Hardware Overview 1 8 AC Adapter 1 24 CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 115: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 116: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 3 ...
Page 120: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 224: ...3 Tests and Diagnostics 3 30 SETUP 3 104 CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 225: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 226: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 230: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 319: ... CONFIDENTIAL Appendices ...
Page 320: ...Appendices App ii CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 336: ...Appendices Appendix B Board Layout B 6 CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 366: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...
Page 374: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTÉGÉ M500 Maintenance Manual 960 559 ...