Table of Contents
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Table of Contents
1.1
Features ...................................................................................................................... 1-1
1.2
System Block Diagram .............................................................................................. 1-6
1.3
3.5-inch USB Floppy Disk Drive............................................................................. 1-10
1.4
2.5-inch Hard Disk Drive......................................................................................... 1-11
1.5
CD-ROM Drive ....................................................................................................... 1-13
1.6
DVD-ROM Drive .................................................................................................... 1-15
1.7
DVD-ROM & CD-R/RW Drive .............................................................................. 1-18
1.8
DVD Super Multi Drive........................................................................................... 1-21
1.9
Keyboard.................................................................................................................. 1-24
1.10
TFT Color Display................................................................................................... 1-25
1.11
Power Supply ........................................................................................................... 1-28
1.12
Batteries ................................................................................................................... 1-30
1.13
AC Adapter .............................................................................................................. 1-33
2.1
Troubleshooting ......................................................................................................... 2-1
2.2
Troubleshooting Flowchart........................................................................................ 2-2
2.3
Power Supply Troubleshooting.................................................................................. 2-6
2.4
System Board Troubleshooting................................................................................ 2-15
2.5
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
Touch Pad Troubleshooting..................................................................................... 2-41
2.10
Optical Drive Troubleshooting ................................................................................ 2-42
2.11
Modem Troubleshooting.......................................................................................... 2-43
2.12
LAN Troubleshooting.............................................................................................. 2-44
vi
[CONFIDENTIAL]
Satellite A50S/TECRA A3X Maintenance Manual (960-534)
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Chapters
Table of Contents
Troubleshooting
