Memory Check; Executing The Diagnostic Test - Toshiba NB250 Maintenance Manual

3. Tests and Diagnostics

3.2 Executing the Diagnostic Test

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 DOS boot files.) And then follow the instructions for T&D program installed in
RAM 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. 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. 3D G-SENSOR TEST
N. 1st HDD Test
O. RDMI Test
P. WDMI Test
Q. Toshiba Logo set
R. Dynabook Logo set
S. TP TYPE R/W TEST
T. EEPROM Setting
4