Main Battery - Toshiba Satellite A40 Maintenance Manual

2 Troubleshooting Procedures
Check 1 Compare the patterns in the hexadecimal error code to the tables below.
q DC IN
Error code
10h
11h
12h
13h
14h
q Main Battery
Error code
20h
21h
22h
23h
24h
25h
q 2nd Battery
Error code
30h
31h
32h
33h
34h
35h
q S3V output
Error code
40h
45h
2-10
AC Adaptor output voltage is over 16.5 V.
Advanced Port Replicator output voltage is over 16.5 V.
Current from the DC power supply is over the limit (15.4 A).
Current from the DC power supply is over the limit (0.5 A), when there
is no load.
Current sensing IC is not normal, when there is no load.
Over voltage has been detected.
Main battery charge current is over 15.4 A.
Main battery discharge current is over 0.5 A, when there is no load.
Main battery charge current is over 4.3 A, when the AC adapter is not
directly connected.
Current sensing IC is not normal, when there is no load.
Main battery charge current is over 0.3 A.
Over voltage has been detected.
2nd battery charge current is over 15.4 A.
2nd battery discharge current is over 0.5 A, when there is no load.
2nd battery charge current is over 4.3 A, when the AC adapter is not
directly connected.
Current sensing IC is not normal, when there is no load.
2nd battery charge current is over 0.3 A.
S3V voltage is 3.14 V or under, when the computer is powered on/off.
S3V voltage is 3.14 V or under, when the computer is booting up.
2.3 Power Supply Troubleshooting
Meaning
Meaning
Meaning
Meaning
Satellite A40 Maintenance Manual (960-458)