Is this the dirtiest PC ever?

@ 2007/01/11
"We acquired a CNC machine which was used for cutting MDF. I pulled the rack-mounted PC out thinking it may need some maintenance. It still fired up with Windows 95 and a warning that the anti-virus programme was 91 months out of date"

Comment from wutske @ 2007/01/11
yup, I've seen worse too. This is just some dust from grinding (slijpen ?) bricks, doesn't take that long.
A dirty pc is more something like this:
Comment from SuAside @ 2007/01/11
i've seen worse...