Gateway E-1400 System Manual page 44

5
Locate the release lever at the outside center edge of the system board
and lift the lever upward slightly, then pull it outward approximately
eighty degrees from the edge of the system board. This disengages the
edge connector on the system board from the riser card and moves the
board slightly out of the chassis.
6
Grasp the edge of the system board and carefully slide it out of the chassis.
Removing the system board
33