Contents1 Finding information and resources................................................................... 52 System overview................................................................................................... 63 Quick setup............................................................................................................ 94 Removing and installing components............................................................ 11Opening the hard drive bay doors...................................................................................................... 11Closing the hard drive bay doors........................................................................................................ 11Removing the battery.......................................................................................................................... 11Installing the battery............................................................................................................................ 12Removing the hard drive..................................................................................................................... 12Installing the hard drive....................................................................................................................... 125 Working on your computer.............................................................................. 13Using the backlit keyboard..................................................................................................................13Turning the keyboard backlight on/off or adjusting brightness.................................................. 13Changing the keyboard backlight color....................................................................................... 13Customizing the backlit keyboard in System Setup (BIOS)......................................................... 14Function Fn key lock features............................................................................................................. 14Enabling the Function (Fn) lock ....................................................................................................15Stealth mode........................................................................................................................................15Turning stealth mode on/off......................................................................................................... 15Disabling stealth mode in the system setup (BIOS)......................................................................15Enabling and disabling the wireless (WiFi) feature............................................................................. 166 Smart cards.......................................................................................................... 177 Technical specifications.................................................................................... 18System information specifications......................................................................................................18Processor specifications..................................................................................................................... 18Memory specifications........................................................................................................................ 18Battery specifications.......................................................................................................................... 19Audio specifications............................................................................................................................ 19Video specifications............................................................................................................................ 20Communication specifications.......................................................................................................... 20Port and connector specifications..................................................................................................... 20Display specifications.......................................................................................................................... 213