My computer stopped working today. I opened up the case, and
the motherboard was covered in dust. I blew all the dust off,
and it worked again. I was wondering... has anyone invented something
to prevent dust from getting in there in the first place?
I had the same problem over the weekend, except the pc was only 3 months
old. I do keep it on all the time, which is probably significant. I'm now
intending to Hoover it out every 3 months. That said, some pcs must be more
susceptible to this as a problem than others - my main pc at home (not on
all the time) has never had a problem.
That's at home, the servers we have at work have been on 24x7 for a few
years without incident. (Well, not dust related ones). Given my experience
at home I do wonder about cleaning them out. That said, I suppose a home
environment tends to be more dusty ... even though it gets a thorough Hoover
every week.
In answer to your question about preventing dust, I've not come across
anything. As GT has already said, any filters will tend to reduce air flow
and I suspect you'll end up with the same problem when the filters clog up.
You can buy air purifiers but I've no idea how effective these would be or
even if they would help.