Cisco CRS-1 - Carrier Routing System Router Migration Guide

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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 4-Slot Line Card Chassis Back to a Cisco CRS-1 Carrier
Routing System 4-Slot Line Card Chassis
Installing a CRS-1 Fabric Card
This section describes how to install a CRS-1 fabric card in the Cisco CRS Fabric Card Chassis. For more
detailed information on the CRS-1 fabric card, see Cisco CRS Carrier Routing System 4-Slot Line Card
Chassis System Description.
Warning 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
Figure 2-13 CRS-1 Fabric Card
Prerequisites
Before performing this task, you must first open the front (SFC) side cosmetic doors (if installed).
A CRS-1 fabric card can be installed in any of the slots SFC0 to SFC11 (upper card cage) and SFC12 to
SFC23 (lower card cage).
Caution Use the slide-assistance arm to slide cards from the card carrier. DO NOT LIFT CARDS BY THE
SLIDE-ASSISTANCE ARM! Rotate cards onto their vertical axes, then lift them from the bottom, using
the slide-assistance arm only as an aid for balance.
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Cisco CRS-1 - Carrier Routing System Router Specifications

General

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