Contents1 Before you begin............................................................................................................................................ 4Safety instructions............................................................................................................................................................. 4Before working inside your computer........................................................................................................................4Safety precautions....................................................................................................................................................... 5Electrostatic discharge—ESD protection................................................................................................................. 5ESD field service kit .................................................................................................................................................... 6Transporting sensitive components........................................................................................................................... 7After working inside your computer...........................................................................................................................72 Hard drive assembly.......................................................................................................................................8Installing the hard drive assembly.................................................................................................................................... 83 Getting help................................................................................................................................................. 16Contacting Dell..................................................................................................................................................................16Contents 3