2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

?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.

 

 

?2R5-P2V output

Error code

Meaning

 

 

 

B0h

2R5

-P2V voltage is over 3.00V when the computer is powered on/off.

 

 

 

B1h

2R5

-P2V voltage is 1.53V or less when the computer is powered on.

 

 

 

B2h

2R5

-P2V voltage is 1.53V or less when the computer is booting up.

 

 

 

B3h

2R5

-P2V voltage is 1.53V or more when the computer is powered off.

 

 

 

?PGV output

Error code

Meaning

 

 

C0h

PGV voltage is over 1.62V when the computer is powered on/off.

 

 

C1h

PGV voltage is 0.68V or less when the computer is powered on.

 

 

C2h

PGV voltage is 0.68V or less when the computer is booting up.

 

 

C3h

PGV voltage is 0.68V or more when the computer is powered off.

 

 

C4h

PGV voltage is 0.68V or less while the computer is suspended.

 

 

?1R25-B1V output

Error code

Meaning

 

 

D0h

1R25-B1V voltage is over 1.50V when the computer is powered on/off.

 

 

D1h

1R25-B1V voltage is 1.063V or less when the computer is powered on.

 

 

D2h

1R25-B1V voltage is 1.063V or less when the computer is booting up.

 

 

D3h

1R25-B1V voltage is 1.063V or more when the computer is powered off.

 

 

D4h

1R25-B1V voltage is 1.063V or less while the computer is suspended.

 

 

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QOSMIO F10 Maintenance Manual (960-498)

Page 60
Image 60
Toshiba qosmio f10 manual ? E3V output