On Mar 16, 2010, at 4:55 PM, valdis.kletni...@vt.edu wrote:

Weekly? Is that your secret? Most of us just do a massive clean-up once a year - the next one is just 15 days away. Maybe that's the problem - go

I still have a box of the plastic covers to put on the ends of the cables when the internet lines are cleaned. Our series of tubes are never clogged, but sometimes some dust gets blown out.

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