ContentsNotes, Cautions, and Warnings..................................................................21 Working on Your Computer......................................................................9Before Working Inside Your Computer.............................................................................9Recommended Tools.......................................................................................................11Turning Off Your Computer..............................................................................................11After Working Inside Your Computer..............................................................................112 Tablet PC Features...................................................................................13Introduction.....................................................................................................................13User Modes..............................................................................................................13Tablet PC Buttons.....................................................................................................14Scroll Buttons...........................................................................................................15Tablet PC Interface...................................................................................................15Tablet PC Settings.....................................................................................................253 Battery........................................................................................................31Removing the Battery......................................................................................................31Installing the Battery.......................................................................................................324 Subscriber Identity Module (SIM) Card...............................................33Removing the Subscriber Identity Module (SIM) Card...................................................33Installing the Subscriber Identity Module (SIM) Card....................................................345 ExpressCard..............................................................................................35Removing the ExpressCard.............................................................................................35Installing the ExpressCard..............................................................................................366 Back Panel................................................................................................37Removing the Back Panel...............................................................................................37