2.3 Power Supply Troubleshooting
2 Troubleshooting Procedures
2R5-B2V output
Error code
Meaning
E0h
2R5-B2V voltage is over 3.00V when the computer is powered on/off.
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:
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:
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:
Go to Procedure 3.
Check 4 For any other errors, go to Procedure 5.
QOSMIO E10 Maintenance Manual (960-492)
2-13
Summary of Contents for Qosmio E10
Page 10: ...x QOSMIO E10 Maintenance Manual 960 492 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 Hardware Overview 1 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 2 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 46: ...2 Troubleshooting Procedures 2 vi QOSMIO E10 Maintenance Manual 960 492 ...
Page 107: ...Chapter 3 Tests and Diagnostics ...
Page 108: ...3 Tests and Diagnostics 3 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 112: ...3 Tests and Diagnostics 3 vi QOSMIO E10 Maintenance Manual 960 492 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 4 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 297: ...Appendices ...
Page 298: ...Appendices App ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 311: ...Appendices Apx A Handling the LCD Module A 6 QOSMIO E10 Maintenance Manual 960 492 ...
Page 355: ...Appendices Apx C Pin Assignment C 34 QOSMIO E10 Maintenance Manual 960 492 ...
Page 365: ...Appendices Apx E Key Layout E 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 367: ...Appendices Apx F Wiring Diagrams F 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 369: ...Appendices Appendix G BIOS Rewrite Procedures G 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 371: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 373: ...Appendices Apx I Reliability I 2 QOSMIO E10 Maintenance Manual 960 492 ...