TM 11-5805-715-34/EE119-DB-MMI-010/E154 CV3478/TO 31W2-2TTC39-12
1-8. Description
are held in position by retaining bars which are
The NIU consists of a printed circuit card nest
molded into the inside of the panel. Front and rear
containing 17 plug-in circuit cards, a connector
contour-molded, high impact transit covers provide
plate assembly which carries the backplane wiring,
a watertight seal, and are sufficiently rugged to
internal signal and power cabling, and a sealed,
eliminate special handling or tiedown re
multi voltage dc power supply (fig. FO-6). All
quirements. Each transit cover is equipped with
assemblies are enclosed in an equipment case as
quick release, turn-locking, cam-action latches. As
shown in figure 1-3. The front panel of the unit is
shown in figure 1-3, the front transit cover doubles
secured by captive thumbscrews located around its
as a sun shield by utilizing the four legs stored in-
periphery (fig. 1-4). An EMI gasket attached to this
side the cover.
The front transit cover also
panel forms an effective seal when the panel is in
provides storage for the ac power cord.
place. Removing the front panel provides access
to the replaceable plug-in printed circuit cards. The
cards
1-4
Previous Page
