Installing Expansion Cards, The Battery, And Replacement Fuses; Installing Expansion Cards; Station Cards; Line Card - NEC 1090030 - DSX Systems PHONE SuperDisp Phone BLAC Hardware Manual

Installing Expansion Cards, the Battery, and Replacement Fuses

Installing Expansion Cards, the Battery, and Replacement Fuses

Installing Expansion Cards

The DSX-40 accepts up to 3 Expansion Cards: two for stations and one for lines. The following expansion
Cards are available:
8-Port Digital Station Card ((P/N 1091002)
❥
8-Port Analog Station Card (P/N 1091003)
❥
4 Port CO Line Card with Caller ID (P/N 1091001)
❥

Station Cards

The top 2 expansion positions are for the 8-port station cards, and you can install them in either position in
any combination.
8-Port Digital Card
8-Port Digital Card
8-Port Analog Card

Line Card

The bottom expansion position is reserved for the 4-port line card. This allows you do expand the DSX-40
from 4 lines to 8 lines, all with built-in Caller ID.
(Stations
Station
Cards
only
(Stations
CO Line
Card
only
DSX-40 Hardware Manual
DSX-40 Station Card Capacities
Top Position (9-16)
Top
9-16)
Middle
17-24)
Bottom
(Lines
5-8)
Figure 6: Installing Expansion Cards
Middle Position (17-14)
8-Port Digital Card
8-Port Analog Card
8-Port Analog Card
Captive nut under motherboard
Total
24 Digital and 2 Analog
16 Digital and 10 Analog
8 Digital and 18 Analog
Installation ◆ 25