Table of Contents

Chapter 1 Hardware Overview

 

1.1

Features

1-1

1.2

System Unit Block Diagram

1-8

1.3

3.5-inch Floppy Disk Drive (USB External)

1-13

1.4

2.5-inch Hard Disk Drive

1-14

1.5

1.8-inch Hard Disk Drive

1-15

1.6

DVD-Super Multi Drive Optical Drive (ODD)

1-16

1.7

Keyboard

1- 17

1.8

TFT Color Display

1- 18

1.9

Power Supply

1- 19

1.10

Batteries

1- 22

1.11

AC Adaptor

1- 25

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

USB FDD Troubleshooting

2-31

2.6

HDD Troubleshooting

2-35

2.7

Keyboard and Dual point Troubleshooting

............................................................. 2-40

2.8

Display Troubleshooting

2-42

2.9

Optical Drive Troubleshooting

2-44

2.10

LAN Troubleshooting

2-46

2.11

Bluetooth Troubleshooting

2-47

2.12

Wireless LAN Troubleshooting

2-50

2.13

Sound Troubleshooting

2-53

2.14

SDcard Slot Troubleshooting

2-55

 

 

 

vi

[CONFIDENTIAL]

PORTÉGÉ R400 Maintenance Manual (960-623)

Page 6
Image 6
Toshiba r500 manual Table of Contents