Toshiba NB255 User Manual

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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