1 Hardware Overview
1.1 Features
1-6
Portege 2000 Maintenance Manual (960-333)
The PC contains the following components.
❑
CPU
Pentium III-ULV
•
A 750/350MHz Pentium III processor with a 750/350MHz internal clock,
100MHz bus and 1.10V/0.95 core operation voltage (built-in NDP).
•
Internal cache memory: 16KB Data and 16KB Instruction, Write-Back
•
Secondary cache memory: 512KB (in CPU)
❑
Memory
One memory slot capable of accepting 256MB-memory module for a maximum of
512MB.
•
3.3V operation
•
140-pin exclusive memory board
•
Access time : 6ns
•
Memory Supporting PC-133(Operation is PC100)
❑
BIOS ROM (Flash memory)
•
4Mbit (256K
×
16-bit chip)
−
64KB used for logo
−
64KB used for setup and checksum
−
128KB used for system BIOS
−
64KB used for VGA-BIOS
−
64KB used for ACPI
−
8KB used for PnP
−
8KB used for password security
−
16KB used for booting
−
64KB used for LAN
−
32KB are reserved
•
5.0V operation
•
Access time : 120 ns or 90 ns
•
Data transfer: 8-bit
Summary of Contents for Portege 2000
Page 9: ...Chapter 1 Hardware Overview ...
Page 10: ...1 Hardware Overview 1 ii Portege 2000 Maintenance Manual 960 333 1 Hardware Overview ...
Page 30: ...1 Hardware Overview 1 7 AC Adapter 1 18 Portege 2000 Maintenance Manual 960 333 ...
Page 31: ...Chapter 2 Troubleshooting Procedures ...
Page 32: ...2 Troubleshooting Procedures 2 ii Portege 2000 Maintenance Manual 960 333 2 ...
Page 36: ...2 Troubleshooting Procedures 2 vi Portege 2000 Maintenance Manual 960 333 ...
Page 87: ...Chapter 3 Tests and Diagnostics ...
Page 88: ...3 Tests and Diagnostics 3 ii Portege 2000 Maintenance Manual 960 333 3 ...
Page 147: ...Chapter 4 Replacement Procedures ...
Page 148: ...4 Replacement Procedures 4 ii Portage 2000 Maintenance Manual 960 333 4 ...
Page 215: ...Appendices ...
Page 216: ...Appendices App ii Portege 2000 Maintenance Manual 960 333 ...
Page 222: ...Appendices App viii Portege 2000 Maintenance Manual 960 333 ...
Page 228: ...Appendices Apx A Handling the LCD Module A 6 Portege 2000 Maintenance Manual 960 333 ...
Page 264: ...Appendices Apx E Key Layout E 2 Portege 2000 Maintenance Manual 960 333 ...
Page 266: ...Appendices Apx F BIOS KBC EC Update F 2 Portege 2000 Maintenance Manual 960 333 ...
Page 268: ...Appendices Apx G Reliability G 2 Portege 2000 Maintenance Manual 960 333 ...
Page 270: ...Appendices Apx H Key FD H 2 Portege 2000 Maintenance Manual 960 333 ...