Chapter2 System Description; Perception E; Basic Equipment Cabinet; Expansion Cabinet - Toshiba Perfecptione Installation And Maintenance Manual

INSTALLATION INSTRUCTIONS
SECTION 200-255-202
FEBRUARY 1992
CHAPTER 2
SYSTEM DESCRIPTION
1. PERCEPTION,
1.00 Basic Equipment Cabinet
1 .Ol
The basic equipment cabinet (NCEC-M) con-
sists of a single, free-standing cabinet mounted on
casters for easy movement. Once system installa-
tion has been completed and the cabinet has been
positioned, the casters can be locked to prevent
movement. The interior of the cabinet houses two
shelves for printed circuit card installation. A sepa-
rate area is provided for installation of the power
supply and peak load battery. MDF connections
are facilitated by amphenol connectors located on
the rear of the cabinet (Figure 2-l).
FIGURE 2-I-PERCEPTION, BASIC CABINET
1 .I0 Expansion Cabinet
1 .I 1
The expansion cabinet (NCEC-S) is a single
cabinet that mounts on top of the basic cabinet and
is secured in place with four bolts. The cabinet
houses two shelves for printed circuit card installa-
tion. MDF connections are facilitated by amphenol
connectors located on the rear of the cabinet (Fig-
ure 2-2).
1.20 Power Supply
1.21
The Main Power Supply (NPSA-M) consists
2.11
The expansion cabinet (LCEC-S) is a single
of a single metal chassis. In addition to the power cabinet that houses a single printed circuit card
TOSHISA
Perception,
FIGURE P-2-PERCEPTION, EXPAWIUN LABINt I
supply, this chassis contains the system ring gen-
erator and a charger/inverter for Reserve Power.
Located on the front of the chassis are a circuit
breaker and LED indicator for each power supply
output, and an AC power indicator, and the system
power switch. The battery switch is also on the front
of the NPSA-M.
2. PERCEPTIONex
2.00 Basic Equipment Cabinet
2.01 The basic equipment cabinet (LCEC-M) is a
single free-standing cabinet mounted on casters
for easy movement. The cabinet contains three
shelves for printed circuit card installation. A sepa-
rate area is provided for power supply and peak
load battery installation. MDF connections are fa-
cilitated by amphenol connectors located on the
rear of the cabinet (Figure 2-3).
2.10 Expansion Cabinet
2-1