Hi,

On 1 Feb 2002 at 2:45, Rick Kelly wrote:
> But I try to blow the dust out of my systems at least once a year.
> 
> Can't hurt. :-)

my IPC needed more than compressed air to get it clean. Since I put 
it into my 19" rack it stays clean. I have to change the filter once 
a month, but that is nothing compared to cleaning all the machines 
inside.

Tom