Upgrade hardware for fresh install OS X Lion

Mein Problem

Upgrading to Mac OS X Lion: new hard drive/7200 rpm & 8 GB memory for Mac Book Pro 15 - i7 mid 2010

Meine Reparatur

Followed ifixit repair guide used 26 Piece Bit Drive Kit

Mein Rat

Use Scotch tape to prevent losing tiny screws for bottom of case.

Purchase ifixit 26 Piece Bit Driver Kit - side of bit has markings like type of bit T6 - Yeah if carpeted environment - Ground/ESD workspace