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vi [CONFIDENTIAL] PORTÉGÉ M700/M750 Maintenance Manual (960-661)
Table of Contents
Chapter 1 Hardware Overview
1.1 Features......................................................................................................................1-1
1.2 System Unit Block Diagram......................................................................................1-9
1.3 3.5-inch Floppy Disk Drive (USB External) ...........................................................1-17
1.4 2.5-inch Hard Disk Drive.........................................................................................1-18
1.5 DVD-Super Multi Drive Optical Drive (ODD)....................................................... 1-20
1.6 Keyboard................................................................................................................. 1- 23
1.7 TFT Color Display..................................................................................................1- 24
1.8 Power Supply..........................................................................................................1- 25
1.9 Batteries ..................................................................................................................1- 28
1.10 AC Adaptor.............................................................................................................1- 31
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting.........................................................................................................2-1
2.2 Troubleshooting Flowchart........................................................................................2-2
2.3 Power Supply Troubleshooting..................................................................................2-7
2.4 System Board Troubleshooting................................................................................ 2-16
2.5 USB FDD Troubleshooting .....................................................................................2-30
2.6 HDD Troubleshooting .............................................................................................2-33
2.7 Keyboard and Dual point Troubleshooting ............................................................. 2-38
2.8 Touch pad Troubleshooting..................................................................................... 2-40
2.9 Display Troubleshooting..........................................................................................2-41
2.10 Optical Drive Troubleshooting ................................................................................2-44
2.11 LAN Troubleshooting..............................................................................................2-45
2.12 Bluetooth Troubleshooting ...................................................................................... 2-46
2.13 Wireless LAN Troubleshooting............................................................................... 2-48
2.14 Modem Troubleshooting..........................................................................................2-50
2.15 Web camera Troubleshooting.................................................................................. 2-52