NEC NX7700i - Manual (Page 22)

Base Module
855-900549 2-3
2.2. Name and Function of Components
2.2.1. Cabinet (Primary Cabinet)
The base module and expansion power bay (POWBAY#1) are installed in the cabinet. The
number of installable base modules depends on the size of the cabinet. A maximum of four
base modules can be installed in the largest cabinet.
The example below shows that the system is installed in the 1620mm high cabinet.
M-zz indicates “U” (unit size) from the bottom is zzU [1U is about 44mm].
The base module is 8U, and POWBAY#1 is 2U in height.
(a) Installation of the Base Module (b) Installation of the Base Module + Power Bay
(BASE
MODULE)
(POWBAY#1)
(BASE
MODULE)
SW PANEL SW PANEL