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Cisco CRS-1 Carrier Routing System 16-Slot Multishelf System Site Planning Guide
OL-7422-04
Chapter 1 Cisco CRS-1 16-Slot Multishelf System Overview
Fabric Card Chassis Components
Figure 1-4 Fabric Card Chassis (Front)
1 Power shelves (with alarm modules) 4 Lower card cage
2 Upper fan tray 5 Air filter
3 Upper card cage 6 Lower fan tray
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