Gateway E3400 System Manual page 29

To remove the left panel:
1
Remove the right panel. (See "Removing the side panels" on page 19 for
instructions.)
2
Slide the left panel release tab toward the rear of the chassis. This
unlatches the left panel from the chassis.
3
Grasp the left panel, then lift the panel up away from the chassis.
22
Case Access
1
2
Left panel
Left panel
release tab