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