Table Of Contents - Dell Precision Tower 3420 Owner's Manual

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Owner's manual (51 pages)

Quick start manual (2 pages)

Quick start manual

Table of Contents

Contents

1 Working on your computer.................................................................................5

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Safety instructions

Before working inside your computer

Turning off your computer

After working inside your computer

2 Removing and installing components.............................................................. 8

Recommended tools

Removing the cover

Installing the cover

Removing the front bezel

Installing the front bezel

Removing the hard drive assembly

Installing the hard drive assembly

Removing the optical drive

Installing the optical drive

Removing the intrusion switch

Installing the intrusion switch

Removing the memory module

Installing the memory module

Installing the optional PCIe SSD card

Removing the optional PCIe SSD card

Removing the expansion card

Installing the expansion card

Removing the power supply unit (PSU)

Installing the power supply unit (PSU)

Removing the power button

Installing the power button

Removing the Input/Output (I/O) panel

Installing the Input/Output (I/O) panel

Removing the system fan

Installing the system fan

Removing the heat sink fan cover

Installing the heat sink fan cover

Removing the heat sink assembly

Installing the heat sink assembly

Removing the processor

Installing the processor

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