DELL笔记本电脑-Inspiron 7500说明书.pdf-资料库

第1页 / 共162页

第2页 / 共162页

第3页 / 共162页

第4页 / 共162页

第5页 / 共162页

第6页 / 共162页

第7页 / 共162页

第8页 / 共162页

Dell™ Inspiron™ 7500 System REFERENCE AND TROUBLESHOOTING GUIDE BE DIRECT ™ ™ www.dell.com

Notes, Notices, and Cautions Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type. These blocks are notes, notices, and cautions, and they are used as follows: NOTE: A NOTE indicates important information that helps you make better use of your computer system. 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 potentially hazardous situation which, if not avoided, may result in minor or moderate injury. Information in this document is subject to change without notice. © 1999 Dell Computer Corporation. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, Inspiron, and MegaBay are trademarks and DellWare is a service mark of Dell Computer Corporation; Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation; Intel is a registered trademark 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 Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own. September 1999 P/N 6945T Rev. A00 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

###E###

• If you use an extension cable with your AC adapter, ensure that the total ampere disconnect the AC adapter from the electrical outlet. rating of the products plugged in to the extension cable does not exceed the ampere rating of the extension cable. • To remove power from the computer, turn it off, remove the battery pack, and • If your computer includes an integrated or optional (PC Card) modem, disconnect the modem cable during an electrical storm to avoid the remote risk of electric shock from lightning via the telephone line. • To help avoid the potential hazard of electric shock, do not connect or disconnect any cables or perform maintenance or reconfiguration of this product during an electrical storm. authorities for disposal instructions. removing PC Cards after their continuous operation. • PC Cards may become very warm during normal operation. Use care when • Do not dispose of battery packs in a fire. They may explode. Check with local • When traveling, do not check the computer as baggage. You can put your computer through an X-ray security machine, but never put your computer through a metal detector. If you have the computer checked by hand, be sure to have a charged battery available in case you are asked to turn on the computer. • When traveling with the hard-disk drive removed from the computer, wrap the drive in a nonconducting material, such as cloth or paper. If you have the drive checked by hand, be ready to install the drive in the computer. You can put the hard-disk drive through an X-ray security machine, but never put the drive through a metal detector. • When traveling, do not place the computer in overhead storage compartments where it could slide around. Do not drop your computer or subject it to other mechanical shocks. • Protect your computer, battery, and hard-disk drive from environmental hazards such as dirt, dust, food, liquids, temperature extremes, and overexposure to sunlight. • When you move your computer between environments with very different temperature and/or humidity ranges, condensation may form on or within the computer. To avoid damaging the computer, allow sufficient time for the moisture to evaporate before using the computer. NOTICE: When taking the computer from low-temperature conditions into a warmer environment or from high-temperature conditions into a cooler environment, allow the computer to acclimate to room temperature before turning on power. vi

###E###

computer positioned directly in front of user wrists relaxed and flat arms at desk level For comfort and efficiency, observe the following ergonomic guidelines when setting up and using your computer: • When setting up the computer for work, place it on a level surface. • Position your computer directly in front of you as you work. • Adjust the tilt of the computer’s display, its contrast and/or brightness settings, and the lighting around you (such as overhead lights, desk lamps, and the curtains or blinds on nearby windows) to minimize reflections and glare on the display. • When using an external monitor with your computer, set the monitor at a comfortable viewing distance (usually 510 to 610 millimeters [20 to 24 inches] from your eyes). Make sure the monitor screen is at eye level or slightly lower when you are sitting in front of the monitor. while using the keyboard, trackball, touch pad, or external mouse. • Use a chair that provides good lower-back support. • Keep your forearms horizontal with your wrists in a neutral, comfortable position • Always use the palmrest with the keyboard, touch pad, or trackball. Leave space to rest your hands when using an external mouse. • Let your upper arms hang naturally at your sides. • Sit erect with your feet resting on the floor and your thighs level. • When sitting, make sure the weight of your legs is on your feet and not on the front of your chair seat. Adjust your chair’s height or use a footrest, if necessary, to maintain proper posture. • Vary your work activities. Try to organize your work so that you do not have to type for extended periods of time. When you stop typing, try to do things that use both hands. viii

When Removing or Installing Memory Modules Before removing or installing memory modules, perform the following steps in the sequence indicated. NOTICE: The only time you should ever access the inside of your computer is when you are installing memory modules. NOTICE: Wait 5 seconds after turning off the computer before disconnecting a peripheral device or removing a memory module to help prevent possible damage to the system board. 1. Turn off your computer and any attached peripherals. 2. Disconnect your computer and peripherals from the electrical outlets to reduce the potential for personal injury or shock. Also, disconnect any telephone or telecommunication lines from the computer. 3. Remove the main battery from the MegaBay and, if necessary, the second battery from the media bay. 4. Ground yourself by touching the unpainted metal surface of the I/O panel on the back of the computer. While you work, periodically touch the I/O panel to dissipate any static electricity that might harm internal components. Protecting Against Electrostatic Discharge Static electricity can harm electronic components inside your computer. To prevent static damage, discharge static electricity from your body before you touch any of your computer’s electronic components, such as a memory module. You can do so by touching an unpainted metal surface on the computer’s I/O panel. As you continue to work inside the computer, periodically touch an I/O connector to remove any static charge your body may have accumulated. ix

You can also take the following steps to prevent damage from electrostatic discharge (ESD): • When unpacking a static-sensitive component from its shipping carton, do not remove the component from the antistatic packing material until you are ready to install the component. Just before unwrapping the antistatic packaging, be sure to discharge static electricity from your body. • When transporting a sensitive component, first place it in an antistatic container • Handle all sensitive components in a static-safe area. If possible, use antistatic or packaging. floor pads and workbench pads. The following notice may appear throughout this document to remind you of these precautions: NOTICE: See “Protecting Against Electrostatic Discharge” in the safety instructions at the front of this guide. x

资料库

DELL笔记本电脑-Inspiron 7500说明书.pdf

相关推荐

笔记本电脑

热门标签

最新资料