Dell Latitude 7280 Owners Manual - Page 3

Contents 1 Working on your computer...6 Turning off your computer - Windows 10...6 Turning off your computer - Windows 8...6 Turning off your computer - Windows 7...6 Before working inside your computer...6 Safety instructions...7 After working inside your computer...7 2 Disassembly and reassembly...9 Screw size list...9 Recommended tools...9 Subscriber Identification Module (SIM) card...10 Removing SIM card or SIM card tray...10 Replacing SIM card...10 Base cover...10 Removing base cover...10 Installing base cover...12 Battery...12 Lithium-ion battery precautions...12 Removing battery...12 Installing battery...13 PCIe Solid State Drive (SSD)...13 Removing PCIe SSD...13 Installing PCIe SSD...14 Speaker...14 Removing speaker module...14 Installing speaker module...16 Coin-cell battery...16 Removing the coin cell battery...16 Installing coin cell battery...17 WWAN card...17 Removing WWAN card...17 Installing WWAN card...18 WLAN card...18 Removing WLAN card...18 Installing WLAN card...19 Memory module...19 Removing memory module...19 Installing memory module...20 Heat sink ...20 Removing heat sink assembly...20 Installing heat sink assembly...21 Power connector port...21 Removing power connector port...21 Contents 3