Dell Precision D490 Quick Reference Manual

Dell Precision D490 Quick Reference Manual Manual pdf 24 page image

24 Quick Reference GuideCable ColorsLocating Your User’s GuideYour User’s Guide contains additional information about your computer such as:• Technical specifications• Front and back views of your computer, including all of the available connectors• Inside views of your computer, including a detailed graphic of the system board and the connectors• Instructions for cleaning your computer• Information on software features, such as Legacy Select Technology control, using a password, andsystem setup options• Tips and information for using the Microsoft Windows XP operating system• Instructions for removing and installing parts, including memory, cards, drives, the microprocessor, andthe battery• Information for troubleshooting various computer problems• Instructions for using the Dell Diagnostics and reinstalling drivers• Information on how to contact DellYou can access the User’s Guide from your hard drive or the Dell Support website at support.dell.com.Removing the Computer CoverCAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the ProductInformation Guide.CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet beforeremoving the cover.CAUTION: Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult tomaneuver. Seek assistance before attempting to lift, move, or tilt it; this computer requires a two-man lift. Alwayslift correctly to avoid injury; avoid bending over while lifting. See your Product Information Guide for otherimportant safety information.CAUTION: The computer stand should be installed at all times to ensure maximum system stability. Failure toinstall the stand could result in the computer tipping over, potentially resulting in bodily injury or damage to thecomputer.Device ColorHard drive (with on-boardcontroller)blue cableFloppy drive black pull-tabCD/DVD drive orange pull-tab