Looks like the real issue is lack of cleaning the dust once a year.
Apple normally 'does not mind' if you open the case. Obviously you have to know what you are doing, hence the special screws. If you know what you are doing, you'll find where to spend $1 to get the correct screw driver.
Apple normally 'does not mind' if you open the case. Obviously you have to know what you are doing, hence the special screws. If you know what you are doing, you'll find where to spend $1 to get the correct screw driver.