2 Troubleshooting Procedures

2.3 Power Supply Troubleshooting

?2R5-B2V output

Error code

Meaning

 

 

 

E0h

2R5

-B2V voltage is over 3.00V when the computer is powered on/off.

 

 

 

E1h

2R5

-B2V voltage is 2.125V or less when the computer is powered on.

 

 

 

E2h

2R5

-B2V voltage is 2.125V or less when the computer is booting up.

 

 

 

E3h

2R5

-B2V voltage is 2.125V or more when the computer is powered off.

 

 

 

E4h

2R5

-B2V voltage is 2.125V or less while the computer is suspended.

 

 

 

Check 2 In the case of error code 10h or 12h:

?Make sure the AC adapter and AC power cord are firmly plugged into the DC IN 15 V socket and wall outlet. If the cables are connected correctly, go to the following step:

?Connect a new AC adapter and AC power cord. If the error still exists, go to Procedure 5.

Check 3 In the case of error code 21h: ? Go to Procedure 3.

Check 4 For any other errors, go to Procedure 5.

QOSMIO F10 Maintenance Manual (960-498)

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Toshiba qosmio f10 manual ? 2R5-B2V output