Dell OptiPlex 3240 All-in-One Owners Manual - Page 3

Contents 1 Working on your computer 6 Before working inside your computer 6 Recommended tools...7 Turning off your computer...7 After working inside your computer...8 Important Information...8 2 Removing and installing components 9 Removing the stand...9 Installing the stand...10 Removing the cable cover...10 Installing the cable cover...11 Removing the back cover...11 Installing the back cover...12 Removing the speaker cover...12 Installing the speaker cover...13 Removing the hard-drive assembly...14 Installing the hard-drive assembly...15 Removing the optical-drive assembly 15 Installing the optical-drive assembly 16 Removing the system-board shield...16 Installing the system-board shield...17 Removing the heat sink ...17 Installing the heat sink...18 Removing the WLAN card...18 Installing the WLAN card...19 Removing the speaker module...19 Installing the speaker module...20 Removing the converter board...20 Installing the converter board...21 Removing the Power Supply Unit (PSU 22 Installing the Power Supply Unit (PSU 23 Removing the VESA mount bracket 24 Installing the VESA mount bracket...24 Removing the processor fan...25 Installing the processor fan...25 Removing the memory module...26 Installing the memory module...26 3