C H A P T E R 2
Installing Upgrades on the System Board
This chapter describes how to install expansion cards and system memory. It also tells you how to remove and replace the computer cover and familiarizes you with internal components.
Safety First—For You and Your Computer
Working inside your computer is
CAUTION FOR YOUR PERSONAL SAFETY AND PROTECTION OF YOUR EQUIPMENT
Before working on your computer, perform the following steps:
1.Turn off your computer and all devices.
2.Ground yourself by touching an unpainted metal surface at the back of the computer before touching anything inside your computer.
While you work, periodically touch an unpainted metal surface on the computer to dissipate any static electricity that might harm internal components.
3.Disconnect any devices connected to the computer, including the monitor, from their electrical outlets to reduce the potential for personal injury or shock. Also, disconnect any telephone or telecommunication lines from the computer.
4.Disconnect the power cable to your computer, and then press the power button to ground the system board.
In addition, Dell recommends that you review the safety instructions at the front of this guide.
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