NEC POWERMATE V Service Manual page 76

3-4 Option Installation
4. From the rear of the system, grasp the sides and slide the cover about an inch
away from the front panel (see Figure 3-2).
Lift the cover up and away from the system unit.
5.
Reinstall the cover by reversing steps 1 through 5, above.
6.
Be sure that the cover tabs on the sides of the cover align inside the frame of the
unit when positioning the cover over the chassis.
NOTE: The cover fits tightly. Press the front
edge of the cover to release it from the front
panel. Also press against the rear panel to slide
the cover one inch away from the front panel.
Figure 3-2 Releasing the Desktop Cover