Dell Precision Tower 3620 - Default Chapter; Table of Contents

Contents
1 Working on your computer.................................................................................5
Safety instructions................................................................................................................................. 5
Before working inside your computer..................................................................................................6
Turning off your computer................................................................................................................... 6
After working inside your computer.....................................................................................................7
2 Removing and installing components..............................................................8
Recommended tools.............................................................................................................................8
Removing the cover..............................................................................................................................8
Installing the cover................................................................................................................................8
Removing the front bezel..................................................................................................................... 9
Installing the front bezel....................................................................................................................... 9
Removing the hard drive assembly.......................................................................................................9
Installing the hard drive assembly.......................................................................................................10
Removing the optical drive................................................................................................................. 10
Installing the optical drive....................................................................................................................11
Removing the intrusion switch........................................................................................................... 12
Installing the intrusion switch............................................................................................................. 12
Removing the memory module..........................................................................................................12
Installing the memory module............................................................................................................13
Installing the PCIe Solid State Drive (SSD).......................................................................................... 13
Removing the PCIe Solid State Drive (SSD) .......................................................................................14
Removing the power supply unit (PSU)..............................................................................................15
Installing the power supply unit (PSU)................................................................................................16
Removing the Input/Output (I/O) panel.............................................................................................16
Installing the Input/Output (I/O) panel...............................................................................................16
Removing the speaker.........................................................................................................................17
Installing the speaker...........................................................................................................................17
Removing the expansion card.............................................................................................................17
Installing the expansion card.............................................................................................................. 18
Removing the system fan....................................................................................................................18
Installing the system fan......................................................................................................................19
Removing the heat sink assembly...................................................................................................... 19
Installing the heat sink assembly........................................................................................................20
Removing the processor.................................................................................................................... 20
Installing the processor....................................................................................................................... 21
Removing the system board............................................................................................................... 21
Installing the system board.................................................................................................................22
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