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Your Dell Precision 410 supports a variety of internal options that expand system capa- bilities. This chapter prepares you to install options inside the computer. It describes how to remove and replace the computer cover and rotate the power supply away from the system board. It also familiarizes you with the internal components you may handle if you install Dell hardware options.

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To make working inside your computer easier, make sure you have adequate lighting and a clean work space. If you temporarily disconnect cables or remove expansion cards, note the position of the connectors and slots so that you can reassemble the system correctly.

You will use the information in this section every time you install a hardware option inside your computer. Read this section carefully, because the information is not repeated in detail elsewhere in this guide.

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Working inside your computer is safe—if you observe the following precautions.

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Working Inside Your Computer 8-1