Cisco cBR Series Hardware Installation Guide

Figure 135: Removing the 40-Gigabit QSFP+ or 100-Gigabit QSFP28 Transceiver Module
Step 4 Place the QSFP+ or QSFP28 transceiver module into an antistatic bag.
What to do next
Replace the QSFP+ or QSFP28 module (if required).
Removing the Supervisor PIC Cable Management Bracket
The Supervisor PIC cable management bracket is usually removed when the Supervisor PIC needs to be
replaced.
Before you begin
• Attach an ESD-preventive wrist strap to your wrist and connect the other end to the grounding lug
connected to the chassis.
• Remove all the cables that are routed through the Supervisor PIC cable management bracket.
Required Tools and Equipment
• ESD-preventive wrist strap
• 3/16" flat-blade screwdriver
Step 1 Loosen the two captive screws that secure the Supervisor PIC cable management bracket using a 3/16" flat-blade
screwdriver.
Cisco Converged Broadband Routers Hardware Installation Guide
211
Maintaining the Supervisor in the Cisco cBR Chassis
Removing the Supervisor PIC Cable Management Bracket

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