Toshiba PORTEGE M400 User Manual
Page 61
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2.3 Power Supply Troubleshooting
2 Troubleshooting
PORTEGE M400 Maintenance Manual (960-541)
[CONFIDENTIAL]
2-13
PPV output (P65_CH1)
Error code
Meaning
D0h
PPV voltage is over 1.80V.
D1h
PPV voltage is 0.32V or less when the computer is powered on.
D2h
PPV voltage is 0.32V or less at booting up.
PTV output (P66_CH1)
Error code
Meaning
E0h
PTV voltage is over 1.32V.
E1h
PTV voltage is 0.85V or less when the computer is powered on.
E2h
PTV voltage is 0.85V or less at booting up.
Check 3
In the case of error code 10h or 12h, go to Procedure 3.
Check 4
In the case of error code 2*h, go to Check 3 of Procedure 3.
Check 5
For any other errors, go to Procedure 5.
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