http://fc04.deviantart.com/fs46/i/2009/200/5/a/Computer_hardware_poster_1_7_by_Sonic840.png


is a super chart for differentiating those spare parts in a box.  It is
lovely to use on line but if you want a printed copy big enough to read the
small print it will cost you about $50

Dazed_75 a.k.a. Larry

The spirit of resistance to government is so valuable on certain occasions,
that I wish it always to be kept alive.
 - Thomas Jefferson