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2.3
Power
Supply Troubleshooting
2 Troubleshooting
Portege M200 Maintenance Manual (960-457)
2-13
q
2R5-P2V output (P64 : MUX_CH1)
Error code
Meaning
C0h
2R5-P2V voltage is over 3.00V when the computer is powered on.
C1h
2R5-P2V voltage is 2.125V or less when the computer is powered on.
C2h
2R5-P2V voltage is 2.125V or less when the computer is booting up.
C3h
2R5-P2V voltage is 2.125V or more when the computer is powered off.
C4h
2R5-P2V voltage is 2.125V or less while the computer is suspended.
q
1R25-P1V output (P65 : MUX_CH1)
Error code
Meaning
D0h
1R25-P1V voltage is over 1.50V when the computer is powered on.
D1h
1R25-P1V voltage is 1.063V or less when the computer is powered on.
D2h
1R25-P1V voltage is 1.063V or less when the computer is booting up.
D3h
1R25-P1V voltage is 1.063V or more when the computer is powered
off.
D4h
1R25-P1V voltage is 1.063V or less while the computer is suspended.
q
2R5-B2V output (P66 : MUX_CH1)
Error code
Meaning
E0h
2R5-B2V voltage is over 3.00V when the computer is powered on.
E1h
2R5-B2V voltage is 2.125V or less when the computer is powered on.
E2h
2R5-B2V voltage is 2.125V or less when the computer is booting up.
E3h
2R5-B2V voltage is 2.125V or more when the computer is powered off.
E4h
2R5-B2V voltage is 2.125V or less while the computer is suspended.
Check 2
In the case of error code 10h or 12h:
q
Make sure the AC adapter and AC power cord are firmly plugged into the DC
IN 15 V socket and wall outlet. If the cables are connected correctly, go to the
following step:
q
Connect a new AC adapter and AC power cord. If the error still exists, go to
Procedure 5.
Check 3
In the case of error code 21h:
q
Go to Procedure 3.
Summary of Contents for M200 - Portege - Pentium M 1.5 GHz
Page 9: ...Portege M200 Maintenance Manual 960 457 ix Appendix H Key FD H 1 ...
Page 10: ...x Portege M200Maintenance Manual 960 457 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Portege M200 Maintenance Manual 960 457 1 Hardware Overview ...
Page 33: ...Chapter 2 Troubleshooting Procedures ...
Page 34: ...2 Troubleshooting Procedures 2 ii Portege M200 Maintenance Manual 960 457 2 ...
Page 38: ...2 Troubleshooting Procedures 2 vi Portege M200 Maintenance Manual 960 457 ...
Page 97: ...Chapter 3 Tests and Diagnostics ...
Page 98: ...3 Tests and Diagnostics 3 ii Portege M200 Maintenance Manual 960 457 3 ...
Page 184: ...Chapter 4 Replacement Procedures ...
Page 185: ...4 Replacement Procedures 4 ii Portege M200 Maintenance Manual 960 457 4 ...
Page 189: ...4 Replacement Procedures 4 vi Portege M200 Maintenance Manual 960 457 ...
Page 258: ...Appendices ...
Page 259: ...Appendices App ii Portege M200 Maintenance Manual 960 457 ...
Page 265: ...Appendices App viii Portege M200 Maintenance Manual 960 457 ...
Page 271: ...Appendices Apx A Handling the LCD Module A 6 Portege M200 Maintenance Manual 960 457 ...
Page 279: ...Appendices Apx B Board Layout B 8 Portege M200 Maintenance Manual 960 457 ...
Page 309: ...Appendices Apx C Pin Assignment C 30 Portege M200 Maintenance Manual 960 457 ...
Page 319: ...Appendices Apx E Key Layout E 2 Portege M200 Maintenance Manual 960 457 ...
Page 321: ...Appendices Apx F BIOS KBC EC Update F 2 Portege M200 Maintenance Manual 960 457 ...
Page 323: ...Appendices Apx G Reliability G 2 Portege M200 Maintenance Manual 960 457 ...
Page 325: ...Appendices Apx H Key FD H 2 Portege M200 Maintenance Manual 960 457 ...