Cisco Router IOS XR Getting Started Manual page 20

Cisco CRS-1 Multishelf System Overview
Figure 1-2
1 Cisco CRS-1 16-Slot Line Card Chassis (two
required)
2 Cisco CRS-1 Fabric Card Chassis (two
required)
Cisco IOS XR Getting Started Guide
1-4
Two-FCC Multishelf System
1
Chapter 1
2 1
3 Cisco Catalyst 6509 Switch (two suggested)
Introduction to Cisco IOS XR Software
3
INPUT FAN OUTPUT INPUT FAN OUTPUT
OK OK FAIL OK OK FAIL
INPUT FAN OUTPUT INPUT FAN OUTPUT
OK OK FAIL OK OK FAIL
3
OL-10957-02