Toshiba A10 manual E5V output

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures

E5V output

Error code	Meaning
90h	E5V voltage is over 6.00V when the computer is powered on/off.
91h	E5V voltage is 4.50V or less when the computer is powered on.
92h	E5V voltage is 4.50V or less when the computer is booting up.
93h	E5V voltage is 4.50V or more when the computer is powered off.
94h	E5V voltage is 4.50V or less when the computer is suspended.

E3V output

Error code	Meaning
A0h	E3V voltage is over 3.96V when the computer is powered on/off.
A1h	E3V voltage is 2.81V or less when the computer is powered on.
A2h	E3V voltage is 2.81V or less when the computer is booting up.
A3h	E3V voltage is 2.81V or more when the computer is powered off.
A4h	E3V voltage is 2.81V or less when the computer is suspended.

PPV output

Error code	Meaning
B0h	PPV voltage is over 1.56V when the computer is powered on/off.
B1h	PPV voltage is 0.68V or less when the computer is powered on.
B2h	PPV voltage is 0.68V or less when the computer is booting up.
B3h	PPV voltage is 0.68V or more when the computer is powered off.

1R2-P1V output

Error code	Meaning
C0h	1R2-P1V voltage is over 1.44V when the computer is powered on/off.
C1h	1R2-P1V voltage is 1.02V or less when the computer is powered on.
C2h	1R2-P1V voltage is 1.02V or less when the computer is booting up.
C3h	1R2-P1V voltage is 1.02V or more when the computer is powered off.
C4h	1R2-P1V voltage is 1.02V or less when the computer is suspended.

Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445) 2-11