Toshiba TECRA M10 Maintenance Manual page 66

2 Troubleshooting Procedures
1R05M-E1V output
Error code Meaning
A0h 1R05M-E1V voltage is over 1.26V.
A1h 1R05M-E1V voltage is under 0.89V when the computer is powered on.
A2h 1R05M-E1V voltage is under 0.89V when the computer is booting up.
1R8-E1V output
Error code Meaning
B0h 1R8-E1V voltage is over 2.16V.
B1h 1R8-E1V voltage is under 1.53V when the computer is powered on.
B2h 1R8-E1V voltage is under 1.53V when the computer is booting up.
B4h 1R8-E1V voltage is under 1.53V when BV power is maintained.
PGV output
Error code Meaning
C0h PGV voltage is over 1.38V.
C1h PGV voltage is under 0.85V when the computer is powered on.
C2h PGV voltage is under 0.85V when the computer is booting up.
1R05-P1V output
Error code Meaning
D0h 1R05-P1V voltage is over 1.26V.
D1h 1R05-P1V voltage is under 0.89V when the computer is powered on.
D2h 1R05-P1V voltage is under 0.89V when the computer is booting up.
Miscellaneous
Error code Meaning
F0h The sub clock does not oscillate.
2-14 [CONFIDENTIAL]
2.3 Power Supply Troubleshooting
TECRA M10 Maintenance Manual (960-685)