Toshiba Tecra M1 Maintenance Manual page 71

2.3 Power Supply Troubleshooting
q PTV output
Error code
C0h
C1h
C2h
C3h
C4h
q 1R25-P1V output
Error code
D0h
D1h
D2h
D3h
D4h
q 2R5-E2V output
Error code
E0h
E1h
E2h
E3h
E4h
Check 2 In the case of error code 10h or 12h:
q 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:
q Connect a new AC adaptor and/or AC power cord, if necessary. If the error
still exists, go to Procedure 5.
TECRA M1 Maintenance Manual (960 -436)
PTV voltage is over 1.26V when the computer is powered on/off.
PTV voltage is 0.89V or less when the computer is powered on.
PTV voltage is 0.89V or less when the computer is booting up.
PTV voltage is 0.89V or more when the computer is powered off.
PTV voltage is 0.89V or less when the computer is suspended.
1R25-P1V voltage is over 1.50V when the computer is powered on/off.
1R25-P1V voltage is 1.063V or less when the computer is powered
on.
1R25-P1V voltage is 1.063V or less when the computer is booting up.
1R25-P1V voltage is 1.063V or more when the computer is powered
off.
1R25-P1V voltage is 1.063V or less when the computer is suspended.
2R5-E2V voltage is over 3.00V when the computer is powered on/off.
2R5-E2V voltage is 2.125V or less when the computer is powered on.
2R5-E2V voltage is 2.125V or less when the computer is booting up.
2R5-E2V voltage is 2.125V or more when the computer is powered off.
2R5-E2V voltage is 2.125V or less when the computer is suspended.
2 Troubleshooting Procedures
Meaning
Meaning
Meaning
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