2001 Blazer unknown plugs

I recently removed my dash in order to replace the heater core. After I put the dash back in I am left with a couple plugs I can't seem to find a place for. Can anyone identify these please?
http://i88.photobucket.com/albums/k189/sk8nsexyshannon/1.jpg
http://i88.photobucket.com/albums/k189/sk8nsexyshannon/2.jpg
http://i88.photobucket.com/albums/k189/sk8nsexyshannon/PIC_0012.jpg

This "LINK" (http://www.automotiveforums.com/vbulletin/showthread.php?t=368427) might give you some help.....

Thanks, though that didn't quite have what I was looking for.

bump