Detach the Removable Module by turning the locking screws counter-clockwise and sliding the Eject button to the right.
Carefully pull the tablet upwards to disengage it from the frame.
Place the Removable Module back by guiding the pins to the slots on the e355 frame.
Turn the locking screws clockwise.
When attaching or removing the tablet, place the e355 on a smooth flat surface, to avoid scratching the tablet screen.