Dell OptiPlex 7071 Tower Tower Service Manual - Page 3

Contents 1 Working on your computer...6 Safety instructions...6 Before working inside your computer...6 Safety precautions...7 Electrostatic discharge-ESD protection...7 ESD field service kit ...8 Transporting sensitive components...9 After working inside your computer...9 2 Major components of your system 10 3 Disassembly and reassembly...12 Recommended tools...12 Screw list...12 Left-side cover...13 Removing the left-side cover...13 Installing the left-side cover...14 Front cover...16 Removing the front cover...16 Installing the front cover...16 2.5-inch hard drive...17 Removing the 2.5-inch hard drive...17 Installing the 2.5-inch hard drive...18 2.5-inch hard drive bracket...19 Removing the 2.5-inch hard drive bracket...19 Installing the 2.5-inch hard drive bracket...20 3.5-inch hard drive...21 Removing the 3.5-inch hard drive...21 Installing the 3.5-inch hard drive...22 3.5-inch hard drive bracket...24 Removing the 3.5-inch hard drive bracket...24 Installing the 3.5-inch hard drive bracket...24 Slim optical-drive...25 Removing the Optical Disk Drive...25 Installing the Optical Disk Drive...26 Slim optical-drive bracket...27 Removing the slim ODD bracket...27 Installing the slim ODD bracket...28 Chassis fan...29 Removing the chassis fan...29 Installing the chassis fan...30 Memory modules...31 Removing the memory modules...31 Installing the memory modules...32 Contents 3