Cisco cBR Series Hardware Installation Guide

Figure 44: Connecting DC Power to the DC FPEM
Step 4 Loosen the 1/4-20 terminal bolts using a torque wrench and 7/16" hex socket and remove them.
Step 5 Connect the negative lead cable and secure it in place with the 1/4-20 terminal bolts using a torque wrench and 7/16" hex
socket with a torque of 45-50 in-lb (5.08-5.65 Nm).
Step 6 Connect the positive lead cable and secure it in place with the 1/4-20 terminal bolts using a torque wrench and 7/16" hex
socket with a torque of 45-50 in-lb (5.08-5.65 Nm).
Step 7 Repeat Step 5, on page 88 and Step 6, on page 88 for each terminal block connection.
Step 8 Reinstall the terminal block covers by clipping them on the top edge of the terminal block housing and then rotating them
down until they snap into place.
What to do next
If all the interfaces and other cables are connected, power up the Cisco cBR chassis.
Cisco Converged Broadband Routers Hardware Installation Guide
88
Installing the Power System in the Cisco cBR Chassis
Connecting Power to the DC-Powered Cisco cBR Chassis

Cisco cBR Series Specifications

General

Category	Network Router
Modular Design	Yes
Operating System	Cisco IOS XE
Model Examples	cBR-8, cBR-4
Product Series	cBR Series
Purpose	Converged Broadband Router
DOCSIS Support	DOCSIS 3.1
Redundancy	Yes
Management	Cisco Prime
Product Family	cBR Series
Downstream Frequency Range	Up to 1.2 GHz
Upstream Frequency Range	Up to 204 MHz
Modulation Schemes	QAM
Power Supply	Redundant AC or DC power supplies
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
Humidity	5 to 95% noncondensing