Verifying and Troubleshooting the
Line Card Installation
This chapter contains information about the following topics:
•
•
•
Verifying and Troubleshooting Line Card Installation
The following sections provide information about how to verify and troubleshoot line card installations:
•
•
•
Troubleshooting using Cisco IOS XR commands is briefly described in
Troubleshooting Line Card Interface Cards, page
Initial Boot Process
Note
All new line cards are designated as administratively down by default. Port Status LEDs are off until you
configure the interfaces and use the no shutdown command.
During a typical line card boot process, the following events occur:
1.
2.
Verifying and Troubleshooting Line Card Installation, page 3-1
Configuring and Troubleshooting Line Card Interface Cards, page 3-4
Regulatory, Compliance, and Safety Information, page 3-10
Initial Boot Process, page 3-1
Status LEDs, page 3-2
Troubleshooting the Installation, page 3-3
The line card receives power and begins executing initialization software.
The line card performs internal checks, and prepares to accept the Cisco IOS XR software from the
RSP.
Cisco ASR 9000 Series Aggregation Services Router Ethernet Line Card Installation Guide
C H A P T E R
Configuring and
3-4.
3
3-1