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Tests and Diagnostics
3.2 Executing the Diagnostic Test
Free-Dos are required to run the DIAGNOSTICS PROGRAM. To start the DIAGNOSTIC
PROGRAM, follow these steps:
Insert the diagnostics USB memory drive and turn on the computer. (The diagnostics diskette
contains the Free-DOS boot files.) And then follow the instructions for T&D program installed in
USB memory.
The T&D Program can run single test by you press corresponsive English letter of test item, and it
also asks you if you like to copy test log file to USB memory as reference at the end of test(s).
The test list is as the following:
A. CONFIG CHECK TEST
B. AUDIO SOUND TEST
C. FAN ON/OFF TEST
D. MAIN BATTERY TEST
E. FDD TEST
F. MEMORY CHECK
G. KEYBOARD TEST
H. MOUSE (PAD) TEST
I. LCD PIXELS MODE TEST
J. MAGNETIC TEST
K. LAN TEST
L. RTC TEST
M. LED TEST
N. 1st HDD TEST
O. RDMI TEST
P. WDMI TEST
Q. TP TYPE R/W TEST
R. EE-PROM Setting
S. TOSHIBA LOGO SET
T. DYNABOOK LOGO SET
Satellite U900/U940 /945)Series Maintenance Manual
3
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Troubleshooting
