Toshiba NB255 User Manual

3. Tests and Diagnostics

3.1 The Diagnostic Test

This chapter explains how to use the Test & Diagnostic program to test the functions of the
(Base on Buffalo 10A/10B/10C/10BL T&D version 1.3) hardware modules. The Test &
Diagnostic Program is stored on the T&D diskettes. The program consists of a series of tests that
run automatically when the Diagnostics Program items are selected and executed.

NOTES: To start the diagnostics, follow these steps

1. Check all cables for loose connections.

2. Exit this program when you are at Main Menu.

The TEST & DIAGNOSTIC PROGRAM contains the following functional tests:

  CONFIG CHECK TEST
  Audio sound TEST
  FAN ON/OFF TEST
  MAIN BATTERY CHARGE TEST
  FDD TEST
  Memory check
  KEYBOARD TEST
  MOUSE(PAD) TEST
  LCD PIXELS MODE TEST
  MAGNETIC SWITCH TEST
  LAN TEST
  RTC TEST
  3D G-sensor test
  1

HDD Test

  RDMI Test
  WDMI Test
  Memory Test
  Toshiba Logo set
  Dynabook Logo set
  TP TYPE R/W TEST
  EEPROM Setting

You will need the following equipment to perform some of the Diagnostic test programs.

  The diagnostics USB disk
  A formatted working diskette for the floppy disk drive test (Floppy Disk Drive Test)
  A LAN loopback