Introduction
Overview 1 - 1
1.Introduction
Chapter 1: Introduction
Overview
This manual covers the information you need to service or upgrade the W251HPQ/W251HPQ-C/W251HNQ/
W251HNQ-C/W255HP/W255HN/W258HPQ/W258HPQ-C/W258HNQ series notebook computer. Information about
operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about dri-vers
(e.g. VGA & audio) is also found in the User’s Manual. The manual is shipped with the computer.
Operating systems (e.g. Windows Vista/ Window 7, etc.) have their own manuals as do application softwares (e.g. word
processing and database programs). If you have questions about those programs, you should consult those manuals.
The W251HPQ/W251HPQ-C/W251HNQ/W251HNQ-C/W255HP/W255HN/W258HPQ/W258HPQ-C/W258HNQ
series notebook is designed to be upgradeable. See Disassembly on page 2 - 1 for a detailed description of the upgrade
procedures for each specific component. Please take note of the warning and safety information indicated by the “”
symbol.
The balance of this chapter reviews the computer’s technical specifications and features.