Toshiba TECRA A9 Series Maintenance Manual

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-8 [CONFIDENTIAL] TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
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 7.00A.
13h Current from the DC power supply is over 0.5A when there is no load.
14h Correction value of 0[A] is out of designed value.
 1st Battery
Error code Meaning
21h 1st battery discharge current over 7.00A..
22h 1st battery discharge current over 3.9A when there is no load.
23h 1st battery charge current is over 3.9A in charging.
24h Correction value of 0[A] is out of designed value.
25h 1st battery charge current is over 0.3A in not charging.
 3V output (P60)
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 in normal conditions.
 1R5-C1V output (P61)
Error
code
Meaning
50h 1R5-C1V voltage is over 1.80V when the computer is powered on/off.
51h 1R5-C1V voltage is 1.275V or less when the computer is powered on.
52h 1R5-C1V voltage is 1.275V or less when the computer is booting up
53h 1R5-C1V voltage is 4.50V or less when the computer is suspended.
54h 1R5-C1V voltage is not Normal when the CV support is in Shutdown(s)
state.
55h 1R5-C1V voltage is 1.275V or less when the CV support is booting up

Toshiba TECRA A9 Series Specifications

General

Processor	Intel Core 2 Duo
Display	15.4-inch
Display Resolution	1280 x 800 pixels
RAM	Up to 4 GB
Operating System	Windows Vista
Optical Drive	DVD-RW
Wireless	802.11a/g/n
Ports	USB 2.0, VGA, Ethernet, Headphone