Warning!
When you clean the system, turn it off and unplug the power cord. Be careful not to drip liquid into the computer and peripherals when cleaning the system.
Cleaning Your System
The following sections contain information about cleaning the parts of your system.
Cleaning the Mouse
If the mouse pointer on the screen moves erratically when you move the mouse, the roller ball inside the mouse may be dirty.
To clean the mouse
1.Turn off the system and then disconnect the mouse cable from the mouse port.
2.Turn your mouse upside down and remove the roller ball cover.
3.Cup your hand under the mouse and turn your mouse
4.Use adhesive tape to pick up any dust or lint on the surface of the ball and wipe away dirt or lint inside the ball socket. You can also blow into the socket to remove dirt and lint. If foreign matter is trapped inside the socket, use a cotton swab dipped in isopropyl alcohol to loosen it. Let surfaces dry completely after cleaning.
5.Return the ball to the socket and replace the cover.
Cleaning the Keyboard
Occasionally, you should clean the keyboard to free it of dust and lint particles trapped under the keys. The easiest way to do this is to blow trapped dirt from under the keys using an aerosol can of air with a narrow,
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