Contents1 Working on your computer............................................................................................................................. 7Safety instructions............................................................................................................................................................. 7Before working inside your computer.............................................................................................................................. 7Turning off your computer................................................................................................................................................ 8Turning off your computer — Windows 10...............................................................................................................8Turning off your computer — Windows 7.................................................................................................................8After working inside your computer.................................................................................................................................8Important Information........................................................................................................................................................82 Removing and installing components............................................................................................................. 9Stand................................................................................................................................................................................... 9Removing easel stand..................................................................................................................................................9Installing easel stand...................................................................................................................................................10Optical drive...................................................................................................................................................................... 10Removing optical drive...............................................................................................................................................10Installing optical drive................................................................................................................................................. 10Back cover..........................................................................................................................................................................11Removing back cover................................................................................................................................................. 11Installing back cover....................................................................................................................................................11Intrusion switch.................................................................................................................................................................12Removing intrusion switch.........................................................................................................................................12Installing intrusion switch...........................................................................................................................................12System board shield......................................................................................................................................................... 13Removing system board shield..................................................................................................................................13Installing system board shield.................................................................................................................................... 13Hard drive.......................................................................................................................................................................... 14Removing hard drive...................................................................................................................................................14Installing hard drive ....................................................................................................................................................14Cable holder...................................................................................................................................................................... 15Removing cable holder...............................................................................................................................................15Installing cable holder ................................................................................................................................................ 15Memory module................................................................................................................................................................ 16Removing memory module........................................................................................................................................16Installing memory module.......................................................................................................................................... 16Coin cell battery................................................................................................................................................................ 17Removing coin cell battery.........................................................................................................................................17Installing coin cell battery...........................................................................................................................................17Solid State Drive (SSD)....................................................................................................................................................18Removing Solid State Drive (SSD) card...................................................................................................................18Installing Solid State Drive (SSD) card.....................................................................................................................18WLAN card........................................................................................................................................................................ 19Removing WLAN card................................................................................................................................................19Installing WLAN card..................................................................................................................................................19Contents 3