Dell Vostro 420 Service Manual

Also see for Vostro 220 - Vostro 220 Slim Desktop Computer: User guide Setup and features information Setup and quick reference guide System information guide Rack Installation Guide

Contents

Dell Vostro 420 Service Manual Manual pdf 93 page image

Fan 93FanCAUTION: Before working inside your computer, read the safety information thatshipped with your computer. For additional safety best practices information, seethe Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.CAUTION: To guard against likelihood of electric shock, laceration from movingfan blades, or other unexpected injuries, always unplug your computer from theelectrical outlet before removing the cover.NOTICE: The procedure for removing and replacing the chassis fan is identical(except where noted0 for the Vostro 420, Vostro 220, and Vostro 220s computers; theillustrations provided are for example only and may not represent your particularcomputer precisely.Removing the Chassis Fan1 Follow the procedures in "Before Working on Your Computer" on page 35.2 Remove the computer cover (see "Removing the Computer Cover" onpage 47).3 Disconnect the chassis fan cable from the system board.4 While holding the chassis fan in place, remove the screw(s) that secure(s)the fan to the chassis.5 For the Vostro 220s, slide the fan toward the front of the computer todisengage it from the chassis.6 Ease the fan toward the center of the computer, and lift the fan out of thechassis.