Dell Precision Tower 7910 Dell Precision Tower 7910 Owners Manual - Page 3

Contents 1 Working on Your Computer 6 Before Working Inside Your Computer 6 Turning Off Your Computer...7 After Working Inside Your Computer 8 2 Removing and Installing Components 9 Recommended Tools...9 System Overview...9 Removing the Power Supply Unit (PSU 12 Installing the Power Supply Unit (PSU 13 Removing the Front Cover...13 Installing the Front Cover...14 Removing the Hard Drive...14 Installing the Hard Drive...17 Removing the Left Cover...17 Installing the Left Cover...18 Removing the Intrusion Switch...18 Installing the Intrusion Switch...19 Removing the PCI Card...19 Installing the PCI Card...20 Removing the Slimline Optical Drive 20 Installing the Slimline Optical Drive...23 Removing the Memory Shroud...23 Installing the Memory Shroud...24 Removing the Memory...25 Installing the Memory...25 Removing the Coin-Cell Battery...25 Installing the Coin-Cell Battery...26 Removing the Heatsink...26 Installing the Heatsink...27 Removing the HeatSink Fan...28 Installing the Heatsink Fan...28 Removing the PCIe Card Retention 28 Installing the PCIe card retention...29 Removing the System-Fan Assembly 29 Installing the System-Fan Assembly 34 Removing the I/O Panel and the USB 3.0 Ports 34 Installing the I/O Panel and the USB 3.0 Ports 36