Removing the cover of the Apple IIc is the precursor to any repair on a computer and it allows you to view the eternal workings of this device.
Remove the six 19 mm long screws with a #2 Phillips head screwdriver.
Release the catch by pushing it in using a plastic opening tool.
Slide the case toward the ports on the back, then grip under the catch and pull up while moving toward the ports to remove.
Lift the handle straight up to remove.