Dell Dimension 4500 Owner's Manual page 65

view slots (2)
hinge arms in
horizontal
position
NOTICE: Using excessive force to pull the hinge arms into place may damage
the arms or the front panel.
Pull the arms toward you until they snap into place.
7
If the hinge arms don't snap back into place on the first attempt,
slightly reposition the arms and try again.
pivot-bar slots (2)
pivot bar
65
Adding Pa rts