I managed to take out internal sd card w/o even dismounting whole multimedia, take out screen then manualy slide sliders for cd and other sd card unplug cable, then u have on sides screws each side has 1 screw on those sliders take it out dismount sliders ( black plastic behind screen where is cable for screen) then u have 2 another screws each side have one for 3rd plastic, behind is internal sd card, after u unscrew those screws u have to detach that plastic that is holding on metal boxing, i hope it helped my english is not that good.
