2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

1R2-P1V output

 

 

 

 

 

 

 

 

 

 

Error code

 

 

Meaning

 

 

 

 

 

 

 

B0h

 

1R2-P1V voltage is more than 1.44V when the computer is powered on or

 

 

 

 

off.

 

 

 

B1h

 

1R2-P1V voltage is less than 1.02V when the computer is powered on.

 

 

 

 

 

 

 

B2h

 

1R2-P1V voltage is less than 1.02V when the computer is booting up.

 

 

 

 

 

 

 

B3h

 

1R2-P1V voltage is more than 1.02V when the computer is powered off.

 

 

 

 

 

 

 

2R5-B2V output

 

 

 

 

 

 

 

 

Error code

 

 

Meaning

 

 

 

 

 

 

 

C0h

 

2R5-B2V voltage is more than 3.00V when the computer is powered on or

 

 

 

 

off.

 

 

 

C1h

 

2R5-B2V voltage is less than 2.125V when the computer is powered on.

 

 

 

 

 

 

 

C2h

 

2R5-B2V voltage is less than 2.125V when the computer is booting up.

 

 

 

 

 

 

 

C3h

 

2R5-B2V voltage is more than 2.125V when the computer is powered off.

 

 

 

 

 

 

 

C4h

 

2R5-B2V voltage is less than 2.125V when the computer is suspended.

 

 

 

 

 

 

1R25-P1V output

 

 

 

 

 

 

 

Error code

 

 

Meaning

 

 

 

 

 

 

 

D0h

 

1R25-P1V voltage is more than 1.50V when the computer is powered on

 

 

 

 

or off.

 

 

 

D1h

 

1R25-P1V voltage is less than 1.063V when the computer is powered on.

 

 

 

 

 

 

 

D2h

 

1R25-P1V voltage is less than 1.063V when the computer is booting up.

 

 

 

 

 

 

 

D3h

 

1R25-P1V voltage is more than 1.063V when the computer is powered off.

 

 

 

 

 

 

 

D4h

 

1R25-P1V voltage is less than 1.063V when the computer is suspended.

 

 

 

 

 

 

 

2R5-B2V output

 

 

 

 

 

 

 

 

Error code

 

 

Meaning

 

 

 

 

 

 

 

E0h

 

2R5-B2V voltage is more than 3.00V when the computer is powered on or

 

 

 

 

off.

 

 

 

E1h

 

2R5-B2V voltage is less than 2.125V when the computer is powered on.

 

 

 

 

 

 

 

E2h

 

2R5-B2V voltage is less than 2.125V when the computer is booting up.

 

 

 

 

 

 

 

E3h

 

2R5-B2V voltage is more than 2.125V when the computer is powered off.

 

 

 

 

 

 

 

E4h

 

2R5-B2V voltage is less than 2.125V when the computer is suspended.

 

 

 

 

 

 

 

Satellite Pro M10 Series Maintenance Manual (960-431)

2-13

Page 59
Image 59
Toshiba M10 manual 1R2-P1V output