Toshiba QOSMIO G40 Maintenance Manual page 61

2.3 Power Supply Troubleshooting
AMP-PFV output
Error code
E0h
E1h
E2h
Miscellaneous
Error code
F0h
Check 2 In the case of error code 10h or 12h:
Check 3 In the case of error code 21h:
Check 4 For any other errors, go to Procedure 5.
QOSMIO G40 Maintenance Manual (960-632)
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Meaning
AMP-PFV voltage is over 13.26V.
AMP-PFV voltage is under 9.392V when the computer is powered on.
AMP-PFV voltage is under 9.392V when the computer is booting up.
Meaning
The sub clock does not oscillate.
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 firmly, go to the
following step.
Connect a new AC adapter and AC power cord. If the problem still occurs, go
to Procedure 5.
Go to Procedure 3.
2 Troubleshooting Procedures
[CONFIDENTIAL] 2-15