Dell Vostro 3581 Service Manual - Page 3

Contents 1 Working on your computer...6 Safety instructions...6 Before working inside your computer...6 Electrostatic discharge-ESD protection...7 ESD field service kit ...7 Transporting sensitive components...8 After working inside your computer...8 2 Technology and components...9 DDR4...9 HDMI 1.4...10 USB features...11 Intel Optane memory...12 Enabling Intel Optane memory...13 Disabling Intel Optane memory...13 3 Removing and installing components 14 Recommended tools...14 Screw list...14 Secure Digital Card...15 Removing the micro SD card...15 Installing the micro SD card...16 Optical drive...17 Removing the optical drive...17 Installing the optical drive...17 Base cover...18 Removing the base cover...18 Installing the base cover...20 Battery...21 Lithium-ion battery precautions...21 Removing the battery...22 Installing the battery...22 Memory modules...23 Removing the memory module...23 Installing the memory module...24 WLAN card...25 Removing the WLAN card...25 Installing the WLAN card...26 Solid-state drive/Intel Optane...27 Removing the M.2 2280 Solid-state drive or Intel Optane memory - Optional 27 Installing the M.2 2280 Solid-state drive or Intel Optane memory - Optional 28 Removing the M.2 2230 Solid-state drive...29 Installing the M.2 2230 Solid-state drive...30 Coin-cell battery...32 Contents 3