Toshiba Portege M100 Maintenance Manual page 53

2.3 Power Supply Troubleshooting
q 1R5-C1V output
Error code
50h
51h
52h
53h
q 1R8-C1V output
Error code
60h
61h
62h
63h
q PPV output
Error code
70h
71h
72h
73h
q PTV output
Error code
80h
81h
82h
83h
84h
PORTEGE M100 Maintenance Manual (960-452)
1R5-C1V voltage is over 1.80 V, when the computer is powered on/off.
1R5-C1V voltage is 1.275V or under, when the computer is powered
on.
1R5-C1V voltage is 1.275V or under, when the computer is booting up.
1R5-C1V voltage is 1.275V or under, when the computer is
suspended.
1R8-C1V voltage is over 2.16 V, when the computer is powered on/off.
1R8-C1V voltage is 1.53 V or under, when the computer is powered
on.
1R8-C1V voltage is 1.53 V or under, when the computer is booting up.
1R8-C1V voltage is 1.53 V or under, when the computer is suspended.
PPV voltage is over 1.80 V, when the computer is powered on/off.
PPV voltage is 0.56 V or under, when the computer is powered on.
PPV voltage is 0.56 V or under, when the computer is booting up.
PPV voltage is 0.56 V or over, when the computer is powered off.
PTV voltage is over 1.26 V, when the computer is powered on/off.
PTV voltage is 0.89 V or under, when the computer is powered on.
PTV voltage is 0.89 V or under, when the computer is booting up.
PTV voltage is 0.89 V or over, when the computer is powered off.
PTV voltage is 0.89 V or under, when the computer is suspended.
2 Troubleshooting Procedures
Meaning
Meaning
Meaning
Meaning
2-11