vi [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
Table of Contents
Chapter 1
Hardware Overview
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
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................................................................................ 2-15
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
Summary of Contents for Tecra A3X
Page 10: ...x CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 16: ...1 Hardware Overview 1 vi CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 51: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 105: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 110: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 217: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 337: ... CONFIDENTIAL Appendices ...
Page 338: ...Appendices App ii CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...