Contents1 Working on Your Computer.................................................................................5Before Working Inside Your Computer.............................................................................................5Turning Off Your Computer..............................................................................................................6After Working Inside Your Computer............................................................................................... 62 Removing and Installing Components..............................................................9Recommended Tools........................................................................................................................ 9System Overview............................................................................................................................... 9Inside view .................................................................................................................................. 9Removing the Cover....................................................................................................................... 10Installing the Cover..........................................................................................................................11Removing the Front Bezel...............................................................................................................12Installing the Front Bezel.................................................................................................................12Removing The Expansion Card....................................................................................................... 12Installing The Expansion Card.........................................................................................................14Removing the Optical Drive............................................................................................................ 14Installing the Optical Drive..............................................................................................................15Removing the Drive Cage................................................................................................................15Installing the Drive Cage................................................................................................................. 16Removing the Hard Drive................................................................................................................ 17Installing the Hard Drive..................................................................................................................18Removing the Speaker.................................................................................................................... 18Installing the Speaker...................................................................................................................... 19Memory Module Guidelines............................................................................................................ 19Removing the Memory................................................................................................................... 20Installing the Memory..................................................................................................................... 20Removing the System Fan.............................................................................................................. 20Installing the System Fan.................................................................................................................21Removing the Power Switch........................................................................................................... 21Installing the Power Switch............................................................................................................ 22Removing the I/O Panel..................................................................................................................23Installing the I/O Panel................................................................................................................... 24Removing the Power Supply...........................................................................................................24Installing the Power Supply.............................................................................................................27Removing the Coin-Cell Battery.....................................................................................................27Installing the Coin-Cell Battery...................................................................................................... 28Removing the Heatsink Assembly.................................................................................................. 28Installing the Heatsink Assembly.................................................................................................... 29