Table Of Contents - Toshiba Satellite A40 Maintenance Manual

Table of Contents

Chapter 1 Hardware Overview
1.1 Features....................................................................................................................... 1-1
1.2 System Unit Block Diagram.......................................................................................... 1-6
1.3 USB 3.5-inch Floppy Disk Drive................................................................................ 1-12
1.4 2.5-inch Hard Disk Drive ........................................................................................... 1-13
1.5 DVD-ROM Drive...................................................................................................... 1-18
1.6 CD-RW/DVD-ROM Drive ...................................................................................... 1-20
1.7 DVD-R/-RW Drive ................................................................................................... 1-23
1.8 DVD±RW (DVD Dual) Drive ................................................................................... 1-25
1.9 DVD-Multi (CD-R/RW DVD-RAM/R/RW) Drive .................................................... 1-27
1.10 Keyboard .................................................................................................................. 1-29
1.11 TFT Color Display..................................................................................................... 1-30
1.12 Power Supply ............................................................................................................ 1-32
1.13 Batteries .................................................................................................................... 1-34
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................................................................................... 2-18
2.5 FDD Troubleshooting................................................................................................. 2-34
2.6 HDD Troubleshooting................................................................................................ 2-37
2.7 Keyboard Troubleshooting......................................................................................... 2-42
2.8 Display Troubleshooting............................................................................................. 2-44
2.9 Optical Drive Troubleshooting.................................................................................... 2-47
2.10 Modem Troubleshooting ............................................................................................ 2-49
2.11 LAN Troubleshooting ................................................................................................ 2-51
2.12 Wireless LAN Troubleshooting................................................................................... 2-52
vi Satellite A40 Maintenance Manual (960-458)