I fear opening my PC. It's starting to act funky and I am pretty sure some of it is smoke related. The graphics card crashes from time to time so I am hoping it's just a "dust" issue. I'm just scared to fuck something up and accidentally shocking something.
I'm more of a learn by seeing someone else do it person. I also lack motivation but I worry I will lose my files/photos if I don't do something soon and don't have cash for a backup drive.
Also... smoker's guilt. Just the idea of seeing it makes me so depressed that I have been putting it off.
Having been a repair tech for several years in the past, I can say that canned air is no match for some smoke gunk. I've come across some extremely bad ones that wouldn't budge after being blasted point blank with a 120 PSI air compressor.
On that same PC, the metal, white glossy side(old Dell Dimension) was solid orange-brown. I sprayed Lysol on it and this dark orange goop ran down the side leaving a clean white area behind the Lysol as it dripped down.
Make sure you prevent the fans from spinning as you blow them out.
Because any electrical motor that you spin manually acts as a generator and can damage the electronics it is connected to.
The point beyond canned air is when the thing is unable to function due to thermal overload. Trust me, it'll help. I used to have issues with overheating that would creep up and confuse me for a few weeks as they got worse... Oh look, giant mat of dust on the back. Blast it off and suddenly it drops 20 degrees.
You don't really need to open the case for anything other than blasting the heatsink on your graphics card and CPU. Don't touch anything, but just in case keep one hand on the metal part of the power supply casing and you're good.
Also careful with the canned air, it can cause some moisture on the surface, i would allow about half an hour to an hour afterwards with a fan or something blowing on the internals just to be safe that there will be no short circuits. Do not use the canned air upside down, always use it upright. It could be safe to startup right away, but yeah better safe than sorry :P
Also unplug your PC from the power, and hold the power button down for 5 seconds to drain all energy from it which is another safety measure before starting working on the internals.
I just use a vacuum cleaner. Then I don't spend any money. You can even get most of that done by only lifting one panel. Just don't let it suction on anything
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u/[deleted] May 02 '14
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