For removing the mirror (what I'm assuming your asking), there is a little clip on the bottom. Push that and the mirror should slide along the windshield in an upward motion until it is completely off the mounting block. It can slide hard but it's relatively simple.
Hatch Nation #13 : Rally Revolution #13 : ROTM Jan '13
It's Bryan, not Brian
RSVT-170 Build in Progress
Rusty is dead