2 Troubleshooting Procedures

2.3 Power Supply Troubleshooting

‰1st Battery

Error code

Meaning

 

 

20h

Over voltage has been sensed. (Error code 20h is not supported.)

 

 

21h

Main battery charge current is over 12.0A.

 

 

22h

Main battery discharge current is over 0.5A when there is no load.

 

 

23h

Main battery charge current is over 3.9A when AC adapter is not connected.

 

 

24h

Abnormal current has been sensed.

 

 

25h

Main battery charge current is over 0.3A when the charging is off.

 

 

‰2nd Battery

Error code

Meaning

 

 

30h

Over voltage has been sensed. (Error code 30h is not supported.)

 

 

31h

Second battery charge current is over 12.0A.

 

 

32h

Second battery discharge current is over 0.5A when there is no load.

 

 

33h

Second battery charge current is over 3.1A when AC adapter is not connected.

 

 

34h

Abnormal current has been sensed.

 

 

35h

Second battery charge current is over 0.3A when the charging is off.

 

 

‰S3V output

Error code

Meaning

 

 

40h

S3V voltage is 2.81V or less when the computer is powered on/off.

 

 

45h

S3V voltage is 2.81V or less when the computer is booting up.(CV support)

 

 

‰1R5-C1V output

Error code

Meaning

 

 

50h

1R5-C1 voltage is over 1.80V when the computer is powered on/off.

 

 

51h

1R5-C1 voltage is 1.275V or less when the computer is powered on.

 

 

52h

1R5-C1 voltage is 1.275V or less when the computer is booting up.

 

 

53h

1R5-C1 voltage is 1.275V or less while the computer is suspended.

 

 

54h

1R5-C1 voltage is abnormal while the computer is shutdown. (CV support)

 

 

55h

1R5-C1 voltage is 1.275V or less when the computer is booting up. (CV support)

 

 

QOSMIO G20 Maintenance Manual (960-511)

[CONFIDENTIAL]

2-11

Page 55
Image 55
Toshiba QOSMIO G20 manual ‰ 1st Battery