NEC POWERMATE VP Manual page 169

6-54 Adding Options
Remove the device bracket from the system as follows:
3.
n
Remove the four screws (two to a side) holding the
front panel to the system (see the following figure).
If you are installing a hard disk in the 5 1/4-
inch slot, do not remove the blank panel or cover
plate. Otherwise store the blank panel and cover
plate for reuse if you remove the device.
Removing the minitower front panel screws