Gateway E4500d Manual

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Chapter 5: Maintaining Your Computer
2Rotate the retaining ring on the bottom of the mouse counter-clockwise, then remove 
the retaining ring and mouse ball.
3Remove any dust, lint, or dirt from the mouse ball with a soft cloth.
4Clean the mouse rollers with a cotton swab dipped in isopropyl alcohol.
5Replace the mouse ball and lock the retaining ring into place.
Mouse rollers
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Cleaning your computer
Cleaning CDs or DVDs
Wipe from the center to the edge, not around in a circle, using a product made especially 
for the purpose.
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Chapter 5: Maintaining Your Computer
Restoring your system
Microsoft System Restore
If your computer is not working correctly after you install a program or change a setting 
in the Control Panel, you may need to use Microsoft System Restore to restore the computer 
to an earlier configuration.
To run Microsoft System Restore:
1Click Start, All Programs, Accessories, System Tools, then click System Restore.
2Follow the on-screen instructions.
Reinstalling programs and drivers
If a...

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Restoring your system
Restoring your computer to the original configuration
If Windows does not start or if the two previous procedures do not correct the problem, 
you may need to restore your computer to the original configuration.
To restore your computer to the original configuration:
1Turn on your computer, then press F11.
2Follow the on-screen instructions.
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Chapter 5: Maintaining Your Computer
Preventing static electricity discharge
The components inside your computer are extremely sensitive to static electricity, also 
known as electrostatic discharge (ESD).
Before opening the computer case, follow these guidelines:
■Turn off your computer.
■Wear a grounding wrist strap (available at most electronics stores) and attach it to 
a bare metal part of your computer.
■Touch a bare metal surface on the back of the computer.
■Unplug the power...

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Opening the case
Opening the case
Your computer case provides easy access to internal components.
Removing the side panel
To remove the side panel:
1Follow the instructions in “Preventing static electricity discharge” on page 50.
2Shut down your computer, then disconnect the power cord and modem, network, 
and all peripheral device cables.
3Press the power button to drain any residual power from your computer.
4Remove the thumbscrew from the side panel cover. For the location of the...

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Chapter 5: Maintaining Your Computer
6Swing the side panel away from the computer, then lift the panel away from the 
computer.
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Opening the case
Removing the front bezel
To remove the front bezel:
1After removing the side panel, press the three black plastic tabs (positions indicated 
by the arrows) to release the right side of the bezel.
2Swing the right side of the bezel out to until the left side of the bezel can be disengaged 
from the left side of the computer, then remove the bezel.
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Chapter 5: Maintaining Your Computer
Replacing the front bezel
To replace the front bezel:
1Engage the tabs on the left side of the bezel with the slots in the left side of the 
computer.
2Swing the right side of the bezel in to engage the tabs on the right side of the bezel 
with the slots on the right side of the computer.
3Press the right side of the bezel firmly until it snaps into place.
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Closing the case
Closing the case
Replacing the side panel
To replace the side panel:
1Make sure that all of the internal cables are arranged inside the case so they will not 
be pinched when you close the case.
2Engage the panel tabs into the front of the case, then swing the side panel toward 
the back of the computer to secure it into place.
3Replace the side panel thumbscrews.
4Reconnect the cables and power cord.
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