Table of Contents

Chapter 1

Hardware Overview

 

1.1

Features

1-1

1.2

System Block Diagram

1-6

1.3

3.5-inch USB Floppy Disk Drive

1-10

1.4

2.5-inch Hard Disk Drive

1-11

1.5

CD-ROM Drive

1-13

1.6

DVD-ROM Drive

1-15

1.7

DVD-ROM & CD-R/RW Drive

1-18

1.8

DVD Super Multi Drive

1-21

1.9

Keyboard

1-24

1.10

TFT Color Display

1-25

1.11

Power Supply

1-28

1.12

Batteries

1-30

1.13

AC Adapter

1-33

Chapter 2

Troubleshooting Procedures

 

2.1

Troubleshooting

2-1

2.2

Troubleshooting Flowchart

2-2

2.3

Power Supply Troubleshooting

2-6

2.4

System Board Troubleshooting

2-15

2.5

3.5” FDD Troubleshooting

2-29

2.6

2.5” HDD Troubleshooting

2-32

2.7

Keyboard Troubleshooting

2-37

2.8

Display Troubleshooting

2-38

2.9

Touch Pad Troubleshooting

2-41

2.10

Optical Drive Troubleshooting

2-42

2.11

Modem Troubleshooting

2-43

2.12

LAN Troubleshooting

2-44

vi

[CONFIDENTIAL]

Satellite A50S/TECRA A3X Maintenance Manual (960-534)

Page 6
Image 6
Toshiba A3X manual Table of Contents