vii
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Cotton swabs: Cotton swaps moistened with rubbing alcohol
or water are excellent tools for wiping hard to reach areas in
your keyboard, mouse, and other locations.
z
Foam swabs: Whenever possible it is better to use lint free
swabs such as foam swabs.
Note We strongly recommended that you should shut down
the system before you start to clean any single
components.
Please follow the steps below:
1.
Close all application programs
2.
Close operating software
3.
Turn off power switch
4.
Remove all device
5. Pull out power cable