Ac Adaptor - Toshiba PORTÉGÉ M750 Maintenance Manual

2.3 Power Supply Troubleshooting
Check 1 Compare the patterns in the hexadecimal error code to the tables below.

AC Adaptor

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