Dell Vostro 5390 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...6 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 3 Removing and installing components...13 Recommended tools...13 Screw list...13 Base cover...13 Removing the base cover...13 Installing the base cover...14 Battery...15 Removing the battery...15 Installing the battery...16 Coin-cell battery...17 Removing the coin-cell battery...17 Installing the coin-cell battery...18 Solid-state drive...19 Removing the M.2 2280 solid-state drive...19 Installing the M.2 2280 solid-state drive...20 Removing the M.2 2230 solid-state drive...21 Installing the M.2 2230 solid-state drive...22 Heat sink...23 Removing the heat sink...23 Installing the heat sink...24 Fan...25 Removing the fan...25 Installing the fan...26 Speakers...27 Contents 3