The student unlocks the graphic cards from the PC's I.N. slot.
text: So, to open them you have to go on the outside the box onto your right.
text: You see the green buttons? The green ones?
text: Yeah.
text: Those green things need to be pulled down with both hands.
text: With both hands.
text: Push all the way down.
text: Push down?
text: pull it down.
text: Oh, pull it out?
text: pull them down.
text: Okay.