Toshiba Tecra M5 Maintenance Manual page 65

2.3 Power Supply Troubleshooting
1R8-B1V output (P64:CH1)
Error code
C0h
C1h
C2h
C4h
PPV output (P65:CH1)
Error code
D0h
D1h
D2h
PTV output (P66:CH1)
Error code
E0h
E1h
E2h
TECRA M5 Maintenance Manual (960-542)
1R8-B1V voltage is over 2.16V when the computer is powered on/off.
1R8-B1V voltage is 1.53V or less in normal conditions when the
computer is powered on.
1R8-B1V voltage is 1.53V or less at power on.
1R8-B1V voltage is 1.53V or less when BV is maintained and "OUTV8
power = EV power" is specified.
PPV voltage is over 1.80V when the computer is powered on/off.
PTV voltage is 0.32V or less in nor mal conditions when the computer
is powered on.
PTV voltage is 0.32V or less at power on.
PTV voltage is over 1.32V when the computer is powered on/off.
PTV voltage is 1.53V or less in normal conditions when the computer
is powered on.
PTV voltage is 1.53V or less at power on.
[CONFIDENTIAL]
2 Troubleshooting Procedures
Meaning
Meaning
Meaning
2-11