Dell OptiPlex 990 Service Manual

Also see for OptiPlex 990 Desktop: Service manual Tech sheet Important information Specifications Setup and features information

Contents

Dell OptiPlex 990 Service Manual Manual pdf 3 page image

ContentsNotes, Cautions, and Warnings..................................................................21 Working on Your Computer......................................................................7Before Working Inside Your Computer.............................................................................7Recommended Tools.........................................................................................................8Turning Off Your Computer................................................................................................8After Working Inside Your Computer................................................................................92 Cover..........................................................................................................11Removing the Cover........................................................................................................11Installing The Cover.........................................................................................................123 Front Bezel.................................................................................................13Removing the Front Bezel................................................................................................13Installing The Front Bezel................................................................................................144 Optical Drive..............................................................................................15Removing the Optical Drive.............................................................................................15Installing The Optical Drive.............................................................................................165 Hard Drive..................................................................................................17Removing the Hard Drive................................................................................................17Installing the Hard Drive..................................................................................................186 Memory......................................................................................................19Removing the Memory....................................................................................................19Installing The Memory.....................................................................................................207 Chassis Intrusion Switch........................................................................21Removing the Chassis Intrusion Switch..........................................................................21