Dell Latitude D510 D520 Memory Cover Door PN P8782 and Wifi cover  TESTED --- 100% FUNCTIONAL  --  UNDERSIDE IS DIRTY  an has a minor dent. HAS XP PROFESSIONAL COA  Comes with 14 days warranty  =--- please look at the picture carefully and make sure this is the part you need.   We do our best to describe items as accurately as possible, but mistakes happen. If you receive this item and feel it's not as described, please contact use first to resolve. We are customer friendly and your satisfaction is our priority.