Main Battery Charge Test; Fdd Test; The Diagnostic Test - Toshiba NB250 Maintenance Manual

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
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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
3. Tests and Diagnostics
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