2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
E3V output (CH1)
Error code
Meaning
C0h
E3V voltage is over 3.96V when the computer is powered on/off.
C1h
E3V voltage is 2.81V or less when the computer is powered on.
C2h
E3V voltage is 2.81V or less when the computer is booting up.
C3h
E3V voltage is 2.81V or more when the computer is powered off.
C4h
E3V voltage is 2.81V or less when the computer is suspended.
PTV output (CH1)
Error code
Meaning
D0h
PTV voltage is over 1.26V when the computer is powered on/off.
D1h
PTV voltage is 0.89V or less when the computer is powered on.
D2h
PTV voltage is 0.89V or less when the computer is booting up.
D3h
PTV voltage is 0.89V or more when the computer is powered off.
D4h
PTV voltage is 0.89V or less when the computer is suspended.
1R8-B1V output (CH1)
Error code
Meaning
E0h
1R8-B1V voltage is over 2.40V when the computer is powered on/off.
E1h
1R8-B1V voltage is 1.53V or less when the computer is powered on.
E2h
1R8-B1V voltage is 1.53V or less when the computer is booting up.
E3h
1R8-B1V voltage is 1.53V or more when the computer is powered off.
E4h
1R8-B1V voltage is 1.53V or less when the computer is suspended.
Check 2 In the case of error code 10h or 12h:
Make sure the AC adaptor cord 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:
Connect a new AC adaptor and/or AC power cord, if necessary. If the error
still exists, go to Procedure 5.
Check 3 In the case of error code 21h:
Go to Procedure 3.
Check 4 For any other error, go to Procedure 5.
2-12
PORTEGE S100 Maintenance Manual (960-508)
Summary of Contents for Portege S100 Series
Page 10: ...x PORTEGE S100 Maintenance Manual 960 508 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 25: ...1 2 2 5 inch Hard Disk Drive 1 Hardware Overview PORTEGE S100 Maintenance Manual 960 508 1 11 ...
Page 36: ...Chapter 2 Troubleshooting Procedures ...
Page 37: ...2 Troubleshooting Procedures 2 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 41: ...2 Troubleshooting Procedures 2 vi PORTEGE S100 Maintenance Manual 960 508 ...
Page 92: ...Chapter 3 Tests and Diagnostics ...
Page 93: ...3 Tests and Diagnostics 3 3 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 199: ...3 31 SETUP 3 Tests and Diagnostics PORTEGE S100 Maintenance Manual 960 508 3 101 ...
Page 212: ...3 Tests and Diagnostics 3 31 SETUP 3 114 PORTEGE S100 Maintenance Manual 960 508 ...
Page 213: ...Chapter 4 Replacement Procedures ...
Page 214: ...4 Replacement Procedures 4 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 218: ...4 Replacement Procedures 4 vi PORTEGE S100 Maintenance Manual 960 508 ...
Page 310: ...4 Replacement Procedure 4 29 Fluorescent Lamp 4 92 PORTEGE S100 Maintenance Manual 960 508 ...
Page 311: ...Appendices ...
Page 312: ...Appendices App ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 318: ...Appendices App viii PORTEGE S100 Maintenance Manual 960 508 ...
Page 324: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE S100 Maintenance Manual 960 508 ...
Page 330: ...Appendices Appendix B Board Layout B 6 PORTEGE S100 Maintenance Manual 960 508 ...
Page 356: ...Appendices Appendix C Pin Assignments C 26 PORTEGE S100 Maintenance Manual 960 508 ...
Page 366: ...Appendices Appendix E Key Layout E 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 368: ...Appendices Appendix F Wiring diagrams F 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 370: ...Appendices Appendix G BIOS rewrite procedures G 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 372: ...Appendices Appendix H EC KBC rewrite procedures H 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 374: ...Appendices Appendix I Reliability I 2 PORTEGE S100 Maintenance Manual 960 508 ...