NEC POWERMATE VP Manual page 172

Insert the connector end of the device into the device
4.
bracket.
Align the device mounting holes with the bracket
5.
mounting holes. Secure the device to the bracket with
the four screws (two to a side) provided with the de-
vice.
Securing a device in the minitower device cage
Insert the device bracket into the chassis.
6.
Continue to "Cabling a Minitower Storage Device."
7.
Adding Options 6-57