Screw out the 2 pcs of
screws on the connector side
1
of the case and take off the
cover.
2 Take out the board.
Install SSD on board as
3
direction 45°C.
Screw up the M.2 disc on the
board.
Insert the board together
4
with the M.2 disc back and
screw up the pair of the
screws.