The leftmost or rightmost side of the computer, in another case, is in front of the computer.

Generally speaking, the card slot of Xuelebao tablet is at the far left or right of the computer, and in another case, it is in front of the computer. There is a small hole in the flat plate. Just insert the paper clip into the small hole and the card slot will pop up. You can just put the card in and push the card slot.