2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
2-14 [CONFIDENTIAL]
Satellite Pro S300, TECRA A10/S10/P10 Maintenance Manual (960-684)
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.