Cisco CRS-1 - Carrier Routing System Router Migration Guide

2-6
Cisco CRS-1 Carrier Routing System to Cisco CRS-3 Carrier Routing System Migration Guide
OL-13669-03
Chapter 2 Downgrading Your Cisco CRS-3 Carrier Routing System Router Back to a Cisco CRS-1 Carrier Routing
System Router
Downgrading your Cisco CRS-3 Carrier Routing System 16-Slot Line Card Chassis Back to a Cisco CRS-1 Carrier Routing
System 16-Slot Line Card Chassis
Swap the Cisco CRS-3 Fabric with the Newly Installed Cisco CRS-1 Fabric
Now, physically remove the powered down Fabric node from slot 0/SM0 and replace it with the CRS-1
Fabric.
Physically Removing the Cisco CRS-3 Fabric Card
This section describes how to physically remove the Cisco CRS-3 fabric card, and verify that node is
ready to have a Cisco
CRS-1 fabric card installed in its place. In the following sections, the term “switch
fabric card (SFC)” is used to refer to the Cisco
CRS-3 fabric card and/or the Cisco CRS-1 fabric card,
This section describes how to remove a CRS-3 fabric card from the Cisco CRS Fabric Card Chassis. For
more detailed information on the switch fabric card chassis, see Cisco CRS Carrier Routing System
16-Slot Line Card Chassis System Description.
Caution Class 1M laser radiation when open. Do not view directly with optical instruments. Statement 281
Warning For diverging beams, viewing the laser output with certain optical instruments within a distance of
100 mm may pose an eye hazard. For collimated beams, viewing the laser output with certain optical
instruments designed for use at a distance may pose an eye hazard. Statement 282
Warning Laser radiation. Do not view directly with optical instruments. Class 1M laser product. Statement 283

Cisco CRS-1 - Carrier Routing System Router Specifications

General

Brand	Cisco
Model	CRS-1 - Carrier Routing System Router
Category	Network Router
Language	English