After turning off power, wait about five seconds for the hard drive to spin down before you power on again.
Be sure that nothing is placed on top of your system power
Tcables.
Prevent dust from entering your system by covering it when it is not in use.
Keeping Your System in Good Condition
Maintain the condition of your system by periodically using the following procedures.
!WARNING
For safety, power off and unplug your system, monitor, and any external devices before cleaning them.
Clean the outside of the computer with a soft clean cloth.
You can remove stubborn stains with a cloth slightly dampened with a mild detergent. Never use a strong cleaner or solvent on any part of the system.
TKeep food and liquids away from your computer.
Periodically clean the keyboard with a vacuum cleaner brush attachment. Do not use any liquid cleaners on the keyboard as they can damage the keyboard.
If an object, such as a paper clip, falls into the keyboard,
Tturn the keyboard over and gently shake it.
Clean the monitor screen with a glass cleaner and wipe it with a clean,
