NEC DS2000 Hardware Manual

Installing PCBs
DS2000 Hardware Manual Section 2: PCB Installation ◆ 2-3
2
Digital Station (16DSTU) PCB
The 16DSTU provides the connection for 16 digital telephones. Refer to Section 3, Installing Extensions and
Trunks for wiring instructions.
To install the 16DSTU PCB (Figure 2-4) (Figure 2-5):
1. Plug the 16DSTU PCB for extensions 300-315 into slot CN1.
2. Plug in additional 16DSTU PCBs as required. See System Configuration on page 1-4 for more.
3. Set the mode switch on each installed 16DSTU PCB to RUN.
Figure 2-3: Installing the CPU
!! Important !!
• In a 4 slot cabinet, you cannot install more than 2 16DSTU PCBs.
• In an 8 slot cabinet, you cannot install more than 2 16DSTU PCBs per power supply.
80000 - 30
4 Slot Cabinet Shown

NEC DS2000 Specifications

General

Brand	NEC
Model	DS2000
Category	Telephone
Language	English