Toshiba Satellite U900, Руководство по обслуживанию

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Tests and Diagnostics
Satellite U900/U940 /945)Series Maintenance Manual 2
3.1 The Diagnostic Test
This chapter explains how to use the Test & Diagnostic program to test the functions of the (Base
on VCUAA 10F/10FG T&D version 1.0) hardware modules. 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. Before start a test, press F2 enter CMOS to check BIOS version Follow the sequence as
below to Switch. from UEFI boot to CSM boot for Free DOS test T&D.
Press F2

choose COMS Advanced item

choose System Configuration item


choose Boot Mode item

choose CSM boot

F10 exit CMOS
3. 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

LED TEST

1
st
HDD TEST

Read DMI TEST

Write DMI TEST

TP TYPE R/W TEST

EE-PROM Setting

TOSHIBA LOGO SET

DYNABOOK LOGO SET
You will need the following equipment to perform some of the Diagnostic test programs.

The diagnostics USB memory

A formatted working diskette for the floppy disk drive test (Floppy Disk Drive Test)

A LAN loopback