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[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