ContentsBefore working inside your computer.....................................9Before you begin ...............................................................................................9Safety instructions..............................................................................................9Recommended tools....................................................................................... 10After working inside your computer......................................12Technical overview....................................................................13Inside view of your computer..........................................................................13System board components............................................................................. 14Removing the computer cover .............................................. 15Procedure......................................................................................................... 15Replacing the computer cover .............................................. 16Procedure.........................................................................................................16Removing the front bezel ........................................................17Prerequisites..................................................................................................... 17Procedure......................................................................................................... 17Replacing the front bezel.........................................................19Procedure.........................................................................................................19Post-requisites................................................................................................. 19Removing the 3.5-inch hard drive......................................... 20Prerequisites.................................................................................................... 20Procedure........................................................................................................ 203