DELL笔记本电脑-Latitude 120L(快速参考指南)说明书.pdf-资料库

Dell™ Latitude™ 120L Quick Reference Guide Model PP21L w w w . d e l l . c o m | s u p p o r t . d e l l . c o m

For information on other documentation included with your computer, see "Finding Information" on page 5. Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you make better use of your computer. NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death. Abbreviations and Acronyms For a complete list of abbreviations and acronyms, see the Glossary in your computer User’s Guide. If you purchased a Dell™ n Series computer, any references in this document to Microsoft® Windows® operating systems are not applicable. ____________________ Information in this document is subject to change without notice. © 2005 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, and Latitude are trademarks of Dell Inc.; Microsoft and Windows are registered trademarks of Microsoft Corporation; Intel and Pentium are registered trademarks of Intel Corporation. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. Model PP21L December 2005 P/N MD393 Rev. A00

Contents Finding Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Setting Up Your Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 About Your Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Left Side View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Right Side View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 9 10 10 10 11 Using a Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Battery Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . Checking the Battery Charge . . . . . . . . . . . . . . . . . . . . . . . . Conserving Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . Power Management Modes . . . . . . . . . . . . . . . . . . . . . . . . Configuring Power Management Settings . . . . . . . . . . . . . . . . . Charging the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storing a Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lockups and Software Problems . . . . . . . . . . . . . . . . . . . . . . Dell Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 11 12 13 13 14 15 15 16 16 16 18 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Contents 3

4 Contents

Finding Information NOTE: Some features or media may be optional and may not ship with your computer. Some features or media may not be available in certain countries. NOTE: Additional information may ship with your computer. What Are You Looking For? Find It Here A diagnostic program for my computer Drivers for my computer My device documentation Notebook System Software (NSS) Warranty information Terms and Conditions (U.S. only) Safety instructions Regulatory information Ergonomics information End User License Agreement Drivers and Utilities CD (also known as ResourceCD) NOTE: The Drivers and Utilities CD may be optional and may not ship with your computer. Documentation and drivers are already installed on your computer. You can use the CD to reinstall drivers (see "Reinstalling Drivers and Utilities" in your User’s Guide) or to run the Dell Diagnostics (see "Dell Diagnostics" in your User’s Guide). Readme files may be included on your CD to provide last-minute updates about technical changes to your computer or advanced technical- reference material for technicians or experienced users. NOTE: Drivers and documentation updates can be found at support.dell.com. Dell™ Product Information Guide Quick Reference Guide 5

What Are You Looking For? How to remove and replace parts Specifications How to configure system settings How to troubleshoot and solve problems Service Tag and Express Service Code Microsoft Windows License Label Solutions — Troubleshooting hints and tips, articles from technicians, and online courses, frequently asked questions Community — Online discussion with other Dell customers Upgrades — Upgrade information for components, such as memory, the hard drive, and the operating system Customer Care — Contact information, service call and order status, warranty, and repair information Service and support — Service call status and support history, service contract, online discussions with support Reference — Computer documentation, details on my computer configuration, product specifications, and white papers Downloads — Certified drivers, patches, and software updates Notebook System Software (NSS)— If you reinstall the operating system for your computer, you should also reinstall the NSS utility. NSS provides critical updates for your operating system and support for Dell™ 3.5-inch USB floppy drives, Intel® Pentium® M processors, optical drives, and USB devices. NSS is necessary for correct operation of your Dell computer. The software automatically detects your computer and operating system and installs the updates appropriate for your configuration. 6 Quick Reference Guide Find It Here Dell Latitude™ User’s Guide Microsoft Windows XP Help and Support Center 1 Click Start→ Help and Support→ Dell User and System Guides→ System Guides. 2 Click the User’s Guide for your computer. Service Tag and Microsoft® Windows® License These labels are located on the bottom of your computer. Use the Service Tag to identify your computer when you use support.dell.com or contact support. Enter the Express Service Code to direct your call when contacting support. Dell Support Website — support.dell.com NOTE: Select your region to view the appropriate support site. To download Notebook System Software: 1 Go to support.dell.com, select your business segment, and enter your Service Tag. 2 Select Drivers & Downloads and click Go. 3 Click your operating system and search for the keyword Notebook System Software. NOTE: The support.dell.com user interface may vary depending on your selections.

What Are You Looking For? Software upgrades and troubleshooting hints Frequently asked questions, hot topics, and general health of your computing environment How to use Windows XP How to work with programs and files How to personalize my desktop Information on network activity, the Power Management Wizard, hotkeys, and other items controlled by Dell QuickSet How to reinstall my operating system Find It Here Dell Support Utility The Dell Support Utility is an automated upgrade and notification system installed on your computer. This support provides real-time health scans of your computing environment, software updates, and relevant self-support information. Access the Dell Support Utility from the icon in the taskbar. For more information, see "Accessing the Dell Support Utility" in your User’s Guide. Windows Help and Support Center 1 Click Start→ Help and Support. 2 Type a word or phrase that describes your problem and click the arrow icon. 3 Click the topic that describes your problem. 4 Follow the instructions on the screen. Dell QuickSet Help To view Dell QuickSet Help, right-click the in the Microsoft® Windows® taskbar. For more information on Dell QuickSet, see "Dell™ Quickset" in your User’s Guide. Operating System CD NOTE: The Operating System CD may be optional and may not ship with your computer. icon The operating system is already installed on your computer. To reinstall your operating system, use the optional Operating System CD (see "Using the Operating System CD" in your User’s Guide). After you reinstall your operating system, use the Drivers and Utilities CD (ResourceCD) to reinstall drivers for the devices that came with your computer. NOTE: The color of your CD varies based on the operating system you ordered. Quick Reference Guide 7

Setting Up Your Computer CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1 Unpack the accessories box. 2 Set aside the contents of the accessories box, which you will need to complete the setup of your computer. The accessories box also contains user documentation and any software or additional hardware (such as PC Cards, drives, or batteries) that you have ordered. 3 Connect the AC adapter to the AC adapter connector on the computer and to the electrical outlet. 4 Open the computer display and press the power button to turn on the computer (see "Front View" on page 9). NOTE: It is recommended that you turn on and shut down your computer at least once before you install any cards or connect the computer to a docking device or other external device, such as a printer. 8 Quick Reference Guide

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DELL笔记本电脑-Latitude 120L(快速参考指南)说明书.pdf

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