Cisco 3660 Series Manual de instalação - Página 8
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Installing the Alarm Terminal Block
Follow this procedure to install the alarm terminal block (see
port:
Turn OFF power to the router. However, to channel ESD voltages to ground, do not unplug the power
Step 1
cable.
Use 12- or 14-AWG copper wires to connect DC-input power to the terminal blocks.
Step 2
Strip the wire shielding so that approximately 0.38 in. (9.7 mm) of each wire is exposed.
Step 3
Figure 4-10 Alarm Terminal Block
NO P NC
Press the orange-colored release and insert a wire into a receptacle of the alarm terminal block. Two of
Step 4
the three receptacles must have wires installed (see
wires.
Note
Note
Plug the alarm terminal block into the alarm port on the Cisco 3660 chassis. (See
Step 5
Note
Figure 4-11 Connecting the Alarm Terminal Block to the Alarm Port
Reinstall network cables, and turn ON power to the router.
Step 6
NEBS Level 3 and ETSI Compliance Kit Installation Guide for Cisco 3620, Cisco 3640, and Cisco 3660 Routers
4-8
Always wire the P terminal and one of the other (NO and NC) terminals.
To remove wires, press the orange-colored release next to each receptacle.
Connect the alarm terminal block to either an AC power source rated maximum 25 VAC and
5A current rating, or a DC power source rated maximum 30V and 5A current rating.
Chapter 4
Installation on Cisco 3660 Routers
Figure
4-10) in the Cisco 3660 router alarm
Table
4-1). The spring-loaded connector retains the
Figure
4-11.)
78-5450-06 B0