In article m, "Lee Michaels" leemichaels*nadaspam* at comcast dot net wrote:
I had a computer go down last week. Turns out that the power supply was
clogged with dust and needed to be replaced.

Do you own a leafblower? It works very well on badly-encrusted computers.
Normally its easier than using an air compressor, as there's no waiting time
for the tank to fill.

Art