# Never place your computer on the ground, always use computer table or shelf for this purpose.
# To clean computer case first unplugs your system power from the electrical outlet. Remove all cables and connectors from the back side of our computer.
# Now blow the air around all the hardware components and keeping sway your blower nozzle 4 to 5 inches away from main board components. You can use vacuum cleaner also for this purpose but compressed air is the better solution to clean a system.
# At the end using lightly dampened cloth or spray any cleaning fluids on the computer case and use paper towel to dry it.
#Never clean inside computer components or other circuit board with damp or wet cloth.
#Always be careful to eat or drink around the computer.