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Power Supply
The power supply in your computer is a
Warning To protect the power supply from damage, make sure the voltage switch on the back of the computer is set correctly before you plug the computer into a power outlet. See Chapter 1 for instructions on setting the voltage switch.
Cleaning Your Equipment
Follow these general rules when cleaning the outside of your computer and its components:
mUse a damp, soft,
mDon’t use aerosol sprays, solvents, or abrasives.
Cleaning the Computer Case
To clean the case, do the following:
1Turn off the computer completely and then disconnect the power plug. (Pull the plug, not the cord.)
2Wipe the surfaces lightly with a clean, soft cloth dampened with water.
Cleaning the Monitor
To clean the screen, put household glass cleaner on a soft cloth and wipe the screen.
Cleaning the Mouse
The mouse contains a small ball that must roll smoothly for the mouse to work properly. You can keep this ball free of dirt and grease by using the mouse on a clean,
You need a few cotton swabs and a clean, soft,
1Turn off your computer.
2Turn the mouse
See the following illustration.
If the mouse is locked, see the next section, “Locking and Unlocking the Mouse,” for instructions on how to unlock it.