Cisco cBR Series Hardware Installation Guide

SolutionPossible CauseProblem
Clean up Cisco cBR-8 NVRAM
configuration. See the steps below.
1. Power up Cisco cBR-8 router.
Wait for about 15 minutes for
the system to boot up and get
ready.
cisco cBR1013 (CBR)
processor (revision CBR)
with 3628094K/6147K bytes
of memory.
Processor board ID
FXS2022Q1KY
32768K bytes of
non-volatile configuration
memory.
50331648K bytes of physical
memory.
7739391K bytes of eUSB
flash at bootflash:.
97620247K bytes of SATA
hard disk at harddisk:.
Press RETURN to get
started!
2. When "Press RETURN to get
started!" message appears,
press the Enter key.
3. Type enable command after
the Router> prompt, press the
Enter key. Type c after the
Password: prompt.
Router>enable
Password:
Router#
4. Type erase startup-config
command, press the Enter key.
Press the Enter key again when
Continue? [confirm] appears.
Router#erase startup-config
***********************************************************
Erasing Nvram will not
clear license registration.
License De-Registration has
to be done seperately
***********************************************************
Erasing the nvram
filesystem will remove all
configuration files!
Continue? [confirm]
Cisco Converged Broadband Routers Hardware Installation Guide
260
Troubleshooting the Cisco cBR
General Troubleshooting

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