2 Troubleshooting Procedures

2.3 Power Supply Troubleshooting

? 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 at power-on.

 

 

A3h

E3V voltage is over 2.81V or more when the computer is powered off.

 

 

A4h

E3V voltage is 2.81V or less while the computer is suspended.

 

 

? PPV output

Error code

Meaning

 

 

B0h

PPV voltage is over 1.80V when the computer is powered on/off.

 

 

B1h

PPV voltage is 0.56V or less when the computer is powered on.

 

 

B2h

PPV voltage is 0.56V or less at power-on.

 

 

B3h

PPV voltage is 0.56V or more when the computer is powered off.

 

 

? 1R35-P1V output

Error code

Meaning

 

 

C0h

1R35-P1V voltage is over 1.62V when the computer is powered on/off.

 

 

C1h

1R35-P1V voltage is 1.147V or less when the computer is powered on.

 

 

C2h

1R35-P1V voltage is 1.147V or less at power-on.

 

 

C3h

1R35-P1V voltage is 1.147V or more when the computer is powered

 

off.

 

 

C4h

1R35-P1V voltage is 1.147V or less while the computer is suspended.

 

 

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PORTEGE A200 Maintenance Manual (960 -499)

Page 53
Image 53
Toshiba A200 manual ? E3V output