Gateway E3400 System Manual page 31

To replace the right panel:
1
Align the tabs at the top of the panel with the tab holes at the top of
the chassis.
2
Insert the tabs into the tab holes.
3
Push the bottom of the right panel towards the chassis until the tabs
engage the tab holes at the bottom of the chassis. The chassis
automatically locks into place.
4
Reconnect the power cord and all other cords you removed.
24
Case Access
Tab holes