Toshiba Satellite L450 series, Руководство по обслуживанию

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3. Tests and Diagnostics
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3.2 Executing the Diagnostic Test
Free_DOS is required to run the DIAGNOSTICS PROGRAM. To start the DIAGNOSTIC
PROGRAM, follow these steps:
Insert the diagnostics USB disk 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 driver)
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 disk as reference at the end of test(s).
The test list is as the following:
A. CONFIG CHECK TEST
B. Beep sound TEST
C. FAN ON/OFF TEST
D. MAIN BATTERY Charge TEST
E. FDD TEST
F. Memory check
G. KEYBOARD TEST
H. MOUSE (PAD) TEST
I. LCD PIXELS MODE TEST
J. MAGNETIC Switch TEST
K. LAN TEST
L. RTC TEST
M. IEEE1394 CODE TEST
N. SPEAKER EQ CHECK TEST
O. Button Test
P. Front Edge logo Check
Q. 1st HDD Test
R. 2nd HDD Test
S. RDMI Test
T. WDMI Test