NEC VERSA DOCKING STATION 4000 Manual page 68

4-10 Adding Options
Hold the board by its edges, component side up, and in-
5.
sert it into the slot. If installing a full-size board, fit the
board into the guide at the front of the docking station.
Press the board firmly until it is securely seated in the
6.
connector. You may have to rock the board side-to-side.
Aligning the board edge and connector