Dell Precision Tower 7810 Dell Precision Tower 7810 Owners Manual - Page 3

Contents 1 Working on Your Computer 5 Before Working Inside Your Computer 5 Turning Off Your Computer...6 After Working Inside Your Computer 7 2 Removing and Installing Components 8 Recommended Tools...8 System Overview...9 Removing the Power Supply Unit (PSU 11 Installing the Power Supply Unit (PSU 12 Removing the Computer Cover...12 Installing the Computer Cover...13 Removing the Front Bezel...13 Installing the Front Bezel...14 Removing the Slim Line Optical Drive 14 Installing the Slim Line Optical Drive 17 Removing the Hard Drive...17 Installing the Hard Drive ...20 Removing the HDD Thermal Sensor 20 Installing the HDD Thermal Sensor...21 Removing the Input/Output (I/O) Panel 21 Installing the Input/Output (I/O) Panel 23 Removing the Memory Shroud...23 Installing the Memory Shroud...24 Removing the Memory...24 Installing the Memory...25 Removing the Coin-Cell Battery...25 Installing the Coin-Cell Battery...25 Removing the Heatsink Assembly...25 Installing the Heatsink Assembly...26 Removing the Heatsink Fan...26 Installing the Heatsink Fan...27 Removing the Processor...28 Installing the Processor...29 Removing the PCI Card...29 Installing the PCI Card...30 Removing the PCIe-Card Retention 30 Installing the PCIe card retention...31