Dell Vostro 3480 Service Manual - Page 3

Contents 1 Working on your computer...6 Safety instructions...6 Turning off your computer - Windows 10...6 Before working inside your computer...7 After working inside your computer...7 2 Technology and components...8 DDR4...8 DDR4 Details...8 Memory Errors...9 HDMI 1.4...9 HDMI 1.4 Features...9 Advantages of HDMI...10 USB features...10 USB 3.0/USB 3.1 Gen 1 (SuperSpeed USB)...10 Speed...11 Applications...11 Compatibility...12 Intel Optane memory...12 Enabling Intel Optane memory...12 Disabling Intel Optane memory...13 3 Removing and installing components...14 Recommended tools...14 Screw list...14 Secure Digital Card...15 Removing the Secure Digital Card...15 Installing the Secure Digital Card...15 Base cover...16 Removing the base cover...16 Installing the base cover...17 Battery...19 Lithium-ion battery precautions...19 Removing the battery...20 Installing the battery...20 Memory modules...21 Removing the memory module...21 Installing the memory module...22 WLAN card...23 Removing the WLAN card...23 Installing the WLAN card...24 Solid-state drive/Intel Optane memory module...25 Removing the M.2 2230 Solid-state drive...25 Contents 3