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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
DC IN
Error code Meaning
10h AC Adaptor output voltage is over 16.5V.
11h Common Dock output voltage is over 16.5V.
12h Current from the DC power supply is over 13.2A.
13h Current from the DC power supply is over 0.5A when there is no load.
14h Current sensing IC is not normal.
1st Battery
Error code Meaning
20h Overvoltage is detected. (Not supported)
21h Main battery charge current is over 13.2A.
22h Main battery discharge current is over 0.5A when there is no load.
23h Main battery charge current is more than 4.3A when the main battery
isn’t being quick charged.
24h Current sensing IC is abnormal when there is no load.
25h Main battery charge current is more than 0.3A when the main battery
isn’t being charged.
2nd Battery
Error code Meaning
30h Overvoltage is detected. (Not supported)
31h Main battery charge current is over 13.2A.
32h Main battery discharge current is over 0.5A when there is no load.
33h Main battery charge current is over 4.3A when DC IN direct charge is off.
34h Current sensing IC is not normal.
35h Second battery charge current is over 0.3A.
S3V output
Error code Meaning
40h S3V voltage is 3.14V or less when the computer is powered on/off.
45h S3V voltage is 3.14V or less when the computer is booting up.
(CV support)
Satellite A20 Maintenance Manual (960-444) 2-11