Toshiba Webcam A100 Maintenance Manual

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PORTEGE A100 Maintenance Manual (960-460) 
Table of Contents 
Chapter 1 
 
Hardware Overview 
1.1  
Features ...................................................................................................................... 1-1 
1.2  
2.5-inch Hard Disk Drive......................................................................................... 1-10 
1.3 
Keyboard .................................................................................................................. 1-12 
1.4 
CD-RW/DVD-ROM Drive ...................................................................................... 1-13 
1.5 
CD-ROM Drive ........................................................................................................ 1-14 
1.6 
DVD-Multi Drive..................................................................................................... 1-15 
1.7 
TFT Color Display................................................................................................... 1-16 
1.8 
Power Supply ........................................................................................................... 1-18 
1.9 
Batteries ................................................................................................................... 1-20 
1.10 
AC Adapter .............................................................................................................. 1-22 
 
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................................................................................ 2-16 
2.5  
USB 3.5” FDD Troubleshooting.............................................................................. 2-29 
2.6  
2.5” HDD Troubleshooting...................................................................................... 2-32 
2.7  
Keyboard Troubleshooting ...................................................................................... 2-37 
2.8  
Display Troubleshooting.......................................................................................... 2-38 
2.9  
Optical Drive Troubleshooting ................................................................................ 2-40 
2.10   Touch Pad Troubleshooting ..................................................................................... 2-41 
2.11 
Modem Troubleshooting.......................................................................................... 2-42 
2.12 
LAN Troubleshooting .............................................................................................. 2-43 
2.13 
Sound Troubleshooting ............................................................................................ 2-44 
2.14 
SD Card Slot Troubleshooting................................................................................. 2-46