Cisco cBR Series Hardware Installation Guide

• Ensure that a replacement Supervisor PIC or a blank PIC is readily available to replace the removed
Supervisor PIC or blank PIC in an operational chassis.
After removing the Supervisor PIC or blank PIC from an operational chassis,
install the replacement Supervisor PIC or blank PIC in the chassis within 3 minutes
to prevent the chassis from shutting down due to possible overheating of some
components.
Caution
Restrictions
• The Supervisor Card does not power up if the Supervisor PIC is not present during powering up of the
chassis.
Required Tools and Equipment
• ESD-preventive wrist strap
• 3/16" flat-blade screwdriver
• Antistatic bag
Step 1 Loosen the four captive screws on the PIC using a 3/16" flat-blade screwdriver.
Step 2 Pull the ejector levers on the PIC to disengage the midplane connectors.
Figure 137: Opening the Ejector Levers on the Supervisor PIC
Step 3 Carefully slide the PIC out of the slot applying even pressure using both your hands.
Cisco Converged Broadband Routers Hardware Installation Guide
213
Maintaining the Supervisor in the Cisco cBR Chassis
Removing the Supervisor PIC from the 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