Dell OptiPlex 3050 Tower Owners Manual - Page 3

Contents 1 Working on your computer...7 Safety instructions...7 Before working inside your computer...7 Turning off your computer...7 Turning off your computer - Windows 10...8 Turning off your computer - Windows 7...8 After working inside your computer...8 2 Disassembly and reassembly...9 Recommended tools...9 Back cover...9 Removing cover...9 Installing cover...10 Bezel...10 Removing bezel...10 Installing bezel...12 Opening the front panel door...12 Storage...13 Removing 3.5-inch hard drive ...13 Installing 3.5-inch hard drive ...16 Removing the 2.5-inch drive assembly...16 Removing the 2.5-inch drive from the drive bracket 17 Installing the 2.5-inch hard drive into the drive bracket 18 Installing the 2.5-inch drive assembly...18 Optical drive...18 Removing optical drive...18 Installing optical drive...20 M.2 PCIe SSD ...20 Removing optional M.2 PCIe SSD ...20 Installing optional M.2 PCIe SSD ...21 SD card reader...22 Removing SD card reader...22 Installing SD card reader...23 Memory module...23 Removing memory module...23 Installing memory module...23 Expansion card...24 Removing PCIe expansion card...24 Installing PCIe expansion card...25 WLAN card...27 Removing WLAN card...27 Installing WLAN card...30 Power supply unit...32 Contents 3