Dell Latitude 7400 2-in-1 Service Manual - Page 3

Contents Chapter 1: Working on your computer 5 Safety instructions...5 Turning off your computer - Windows 10...5 Before working inside your computer...6 After working inside your computer...6 Chapter 2: Technology and components 7 USB features...7 USB Type-C...9 HDMI 1.4a...10 Corning Gorilla Glass...11 Benefits...11 Chapter 3: Major components of your system 14 Chapter 4: Removing and installing components 16 Recommended tools...16 Screw List...16 SD memory card...17 Removing the SD memory card...17 Installing the SD memory card...18 SIM card tray...19 Removing the SIM card tray...19 Installing the SIM card tray...20 Base cover...21 Removing the base cover...21 Installing the base cover...25 Battery cable...29 Disconnecting the battery cable...29 Connecting the battery cable...30 Coin cell...31 Removing the coin cell battery...31 Installing the coin-cell battery...32 Solid state drive...33 Removing the solid state drive...33 Installing the solid state drive...35 WLAN card...37 Removing the WLAN card...37 Installing the WLAN card...38 WWAN card...39 Removing the WWAN card...39 Installing the WWAN card...41 Fan...43 Removing the fan...43 Contents 3