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Dell Dimension 4300 User Manual

Page 13

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3

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.

4

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.

5

Disconnect the power cable to your computer, and then press the

power button to ground the system board.

In addition, take note of these safety guidelines when appropriate:

When you disconnect a cable, pull on its connector, not on the cable

itself. As you pull connectors apart, keep them evenly aligned to avoid

bending any pins. Also, before you connect a cable, make sure that

both connectors are correctly oriented and aligned.

Handle components and cards with care. Don’t touch the components

on a card. Hold a card by its edges or by its metal bracket.

CAUTION:

There is a danger of a new battery exploding if it is

incorrectly installed. Replace the battery only with the same or

equivalent type recommended by the manufacturer. Discard used
batteries according to the manufacturer’s instructions.

Protecting Against Electrostatic Discharge

To prevent static damage, discharge static electricity from your body before
you touch anything inside your computer and periodically while you work
inside the computer. You can do so by touching an unpainted metal surface
on the back of the computer.

You can also take the following steps to prevent static damage:

Do not remove items from their antistatic packing material until you

are ready to install them in your computer. Just before unwrapping the

antistatic packaging, be sure to discharge static electricity from your

body.

When transporting a sensitive component, first place it in an antistatic

container or packaging.

2H930bk1.book Page 13 Tuesday, November 20, 2001 5:02 PM