1.1 Features
1 Hardware Overview
1 Features
1.1 Features
The Toshiba Satellite A20 Personal Computer uses extensive Large Scale Integration (LSI),
and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide
compact size, minimum weight, low power usage and high reliability. The computer is built
and configured to order, to best meet the customer’s needs. This computer incorporates the
following features:
Processor
Intel Desktop Pentium
4
Processor
•
The processor runs at one of the following speeds:
– 2.53GHz (1.525volts) / 533MHz
– 2.66GHz (1.525volts) / 533MHz
– 2.80GHz (1.525volts) / 533MHz
– 3.06GHz (1.525volts) / 533MHz
The processor incorporates a 12KB L1 cache memory and 512KB L2 cache
memory.
Memory
The computer contains no on-board memory.
Two PC2100 (266MHz) compatible DDR-SDRAM slots are available for installation
of a 128MB, 256MB, 512MB or 1GB memory module, for a total of 2GB.
HDD
Single 30GB, 40GB, 60GB or 80GB internal drive, 2.5-inch and 9.5 mm height.
USB FDD
A 3.5-inch USB FDD accommodates both 2HD (1.44MB) and 2DD (720KB) disks.
Satellite A20 Maintenance Manual (960-444)
1-1
Summary of Contents for Satellite A20 Series
Page 6: ...vi Satellite A20 Maintenance Manual 960 444 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Satellite A20 Maintenance Manual 960 444 ...
Page 36: ......
Page 45: ...Chapter 2 Troubleshooting Procedures ...
Page 46: ...2 Troubleshooting Procedures 2 ii Satellite A20 Maintenance Manual 960 444 ...
Page 50: ...2 Troubleshooting Procedures 2 vi Satellite A20 Maintenance Manual 960 444 ...
Page 109: ...Chapter 3 Tests and Diagnostics ...
Page 110: ...3 Tests and Diagnostics 3 ii Satellite A20 Maintenance Manual 960 444 ...
Page 195: ...3 Tests and Diagnostics 3 26 SETUP 3 84 Satellite A20 Maintenance Manual 960 444 ...
Page 196: ...Chapter 4 Replacement Procedures ...
Page 197: ...4 Replacement Procedures 4 ii Satellite A20 Maintenance Manual 960 444 ...
Page 205: ...4 Replacement Procedures 4 x Satellite A20 Maintenance Manual 960 444 ...
Page 426: ...Appendices ...
Page 427: ...Appendices App ii Satellite A20 Maintenance Manual 960 444 ...
Page 439: ...Appendices Appendix A Handling the LCD module A 6 Satellite A20 Maintenance Manual 960 444 ...
Page 473: ...Appendices Apx C Pin Assignments C 26 Satellite A20 Maintenance Manual 960 444 ...
Page 487: ...Appendices Appendix E Key Layout E 6 Satellite A20 Maintenance Manual 960 444 ...
Page 489: ...Appendices Appendix F Wiring Diagrams F 2 Satellite A20 Maintenance Manual 960 444 ...
Page 491: ...Appendices Appendix G BIOS Rewrite Procedures G 2 Satellite A20 Maintenance Manual 960 444 ...
Page 493: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 Satellite A20 Maintenance Manual 960 444 ...
Page 495: ...Appendices Appendix I Reliability I 2 Satellite A20 Maintenance Manual 960 444 ...