From: utzoo!watmath!padpowell
Newsgroups: net.micro
Title: Re: More on that Flaky Uart problem
Article-I.D.: watmath.3438
Posted: Wed Sep  8 13:44:35 1982
Received: Wed Sep  8 23:15:08 1982
References: sri-unix.3077

With regards to the comment about sockets, 
Do not, repeat not ever use a piece of emery cloth on the pins!
If the pins are really grundgy, try a hard eraser!  The emery cloth is
much too coarse,  and you will probably remove the pins unless you are
really experienced.
~e