Toshiba L670, L675 Table of Contents

[CONFIDENTIAL]

Satellite L670/L675/ Pro L670/L675 Series Maintenance Manual

Table of Contents

Chapter 1 Hardware Overview

1.1 Features ............................................................................................................................. 1-1

1.2 2.5-inch HDD ................................................................................................................. 1-10

1.3 DVD Super Multi (+-R Double Layer) .......................................................................... 1-11

1.4 BD-Writer and BD-Combo drives……………………………………………………..1-12

1.5 Power Supply .................................................................................................................. 1-13

1.6 Batteries .......................................................................................................................... 1-15

1.6.1 Main Battery ..................................................................................................... 1-15

1.6.2 Battery Charging Control ................................................................................. 1-15

1.6.3 RTC Battery ...................................................................................................... 1-16

Chapter 2 Troubleshooting Procedures

2.1 Troubleshooting Introduction .............................................................................................. 3

2.2 Troubleshooting Flowchart .................................................................................................. 4

2.3 Power Supply Troubleshooting ........................................................................................... 9

2.4 Display Troubleshooting ................................................................................................... 14

2.5 Keyboard Troubleshooting ................................................................................................ 17

2.6 External USB Devices Troubleshooting ............................................................................ 19

2.7 TouchPad Troubleshooting ................................................................................................ 21

2.8 Speaker Troubleshooting ................................................................................................... 23

2.9 Optical Drive Troubleshooting .......................................................................................... 25

2.10 Modem Troubleshooting .................................................................................................. 28

2.11 Wireless LAN Troubleshooting ......................................................................................... 30

2.12 Camera Troubleshooting ................................................................................................... 32

2.13 Bluetooth Troubleshooting…………………...…………………………….……….. 34

2.14 Bridge Media slot Troubleshooting……………………………………………..…... 36