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2 Troubleshooting Procedures
PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL] 2-9
Check 1 Compare the patterns in the hexadecimal error code to the tables below.
AC Adaptor
Error code Meaning
10h AC Adaptor output voltage is over 16.5V.
11h Express Port Replicator voltage is over 16.5V.
12h Current from the DC power supply is over 7.70A.
13h Current from the DC power supply is over 0.5A when there is no load.
14h The compensation value of [0A] is not within the limits from design
data (+/- 481mA).
1st Battery
Error code Meaning
22h 1st battery discharge current over 0.5A when there is no load.
23h 1st battery charge current is over 3.9A in charging.
24h
The compensation value of [0A] is not within the limits from design
data (+/- 400mA).
25h 1st battery charge current is over 0.3A in not charging.
2nd Battery
Error code Meaning
32h 2nd battery discharge current is over 0.5A when there is no load.
33h 2nd battery charge current is over 3.5A in charging.
34h The compensation value of [0A] is not within the limits from design
data (+/- 400mA).
35h 2nd battery charge current is over 0.3A in not charging.
S3V output
Error code Meaning
40h S3V voltage is over 3.47V when the computer is powered on/off.
45h S3V voltage is under 3.14V in normal conditions.
46h S3V voltage is under 3.14V when the computer is booting up.