Toshiba TECRA A8 series Maintenance Manual page 64

2 Troubleshooting Procedures
PPV output
PTV output
PMV output
1R8-B1V output
PPV output
2-16
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Error code
90h PPV voltage is over 1.80V when the computer is powered on/off.
91h PPV voltage is under 0.32V when the computer is powered on.
92h PPV voltage is under 0.32V when the computer is booting up.
Error code
A0h PTV voltage is over 1.26V when the computer is powered on/off.
A1h PTV voltage is under 0.89V when the computer is powered on.
A2h PTV voltage is under 0.89V when the computer is booting up.
Error code
B0h PMV voltage is over 1.44V when the computer is powered on/off.
B1h PMV voltage is under 0.85V when the computer is powered on.
B2h PMV voltage is under 0.85V when the computer is booting up.
B4h PMV voltage is under 0.85V when EV power is maintained and
OUTV7=EV is designated.
Error code
C0h 1R8-B1V voltage is over 2.16V when the computer is powered on/off.
C1h 1R8-B1V voltage is under 1.53V when the computer is powered on.
C2h 1R8-B1V voltage is under 1.53V when the computer is booting up.
C4h 1R8-B1V voltage is under 1.53V when BV power is maintained and
OUTV8=BV is designated.
Error code
D0h PPV voltage is over 1.80V when the computer is powered on/off.
D1h PPV voltage is under 0.32V when the computer is powered on.
D2h PPV voltage is under 0.32V when the computer is booting up.
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2.3 Power Supply Troubleshooting
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TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)