Dell Precision C0931 Setup And Quick Reference Manual

Also see for Precision 360N: Setup and quick reference guide System information guide System information guide

Contents

Dell Precision C0931 Setup And Quick Reference Manual Manual pdf 17 page image

Setup and Quick Reference Guide 17Opening the Computer CoverCAUTION: Before performing any of the procedures in this section, follow thesafety instructions in the System Information Guide.1 Shut down the computer through the Start menu.2 Ensure that your computer and attached devices are turned off. If your computer andattached devices did not automatically turn off when you shut down your computer,turn them off now.NOTICE: To disconnect a network cable, first unplug the cable from your computer and thenunplug it from the network wall jack.3 Disconnect any telephone or telecommunication lines from the computer.4 Disconnect your computer and all attached devices from electrical outlets, and thenpress the power button to ground the system board.5 If you have installed a padlock through the padlock ring on the back panel, remove thepadlock.CAUTION: To guard against electrical shock, always unplug your computer fromthe electrical outlet before opening the cover.6 Lay the computer on its side as shown in the illustration.NOTICE: Ensure that sufficient space exists to accommodate the open cover—at least 30 cm(1 ft) of desktop space.7 Open the computer cover.– For the mini-tower, push the buttons on both ends and lift the cover open.– For the desktop, slide the cover release latch toward the power supply of thecomputer. Raise the cover, and pivot it toward the front of the computer.8 Ground yourself by touching an unpainted metal surface on the computer, such as themetal at the back of the computer, before touching anything inside your computer.While you work, periodically touch any unpainted metal surface on the computer todissipate any static electricity that could harm internal components.C0931eb0.fm Page 17 Tuesday, February 25, 2003 4:09 PM