Cisco cBR Series Hardware Installation Guide

SolutionPossible CauseProblem
[OK]
Erase of nvram: complete
Router#
5. Type erase nvram: command,
press the Enter key. Press the
Enter key again when
Continue? [confirm] appears.
Router#erase nvram:
***********************************************************
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]
[OK]
Erase of nvram: complete
Router#
If there are 2 SUPs,
type erase
stby-nvram:
command after this
step to erase the
NVRAM on the
stand-by SUP.
Note
6. Verify whether the startup
configuration is empty using
show configuration command.
The desired output is
startup-config is not present.
Router#show configuration
startup-config is not
present
Router#
7. Power down the system then
power up to reboot the system.
Cisco Converged Broadband Routers Hardware Installation Guide
261
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