2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-10 [CONFIDENTIAL] QOSMIO F20 Maintenance Manual (960-526)
? Main Battery
Error code Meaning
21h Main battery charge current is over 8.0A.
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.
? Second Battery
Error code Meaning
31h Second battery charge current is over 8.0A.
32h Second battery discharge current is over 0.5A when there is no load.
33h Second battery charge current is over 3.9A when AC adapter is not connected.
34h Abnormal current has been sensed.
35h Second battery charge current is over 0.3A.
? 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)
? A-C3V output
Error code
Meaning
50h A-C3V voltage is over 3.96V when the computer is powered on/off.
51h A-C3V voltage is 2.81V or less when the computer is powered on.
52h A-C3V voltage is 2.81V or less when the computer is booting up.
53h A-C3V voltage is 2.81V or less while the computer is suspended.
54h A-C3V voltage is abnormal while the computer is shutdown. (CV support)
55h A-C3V voltage is 2.81V or less when the computer is booting up. (CV support)
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