BE•Sell New Battery for A1321 Apple ProBook (Only Mid2009/2010,Early/Late 2010) MB985 MB986J MB985LL MB986LL MC371LL MC118LL MacBook Pro 15' A1286

2010 15-inch MacBook Pro battery replacement begin by shutting down and flipping over the MacBook we'll need to remove the three long Phillips head screws first now remove the seven short Phillips head screws after removing these ten screws the rear panel cover should be free go ahead and remove the rear panel cover battery removal begin by removing the three tri wing screws securing the battery the screw all the way on the left is hidden behind the tape pull up and remove the battery out of its socket it's still connected to the logic board disconnected by prying it left to right with your fingernail battery installation people back the battery cable to give you some slack about two inches connect the battery to the logic board insert the battery into the socket now install the three tri-blend screws install the rear cover and install the three long Phillips head screws first as shown