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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
Line Card Chassis Components
Figure 1-5 Fabric Card Chassis (Rear)
Line Card Chassis Components
Note The LCC can also be used as a stand-alone unit. However, FCCs are only used in conjunction with an
MSS. A separate set of LCC documentation is available. See the Cisco CRS-1 Carrier Routing System
Hardware Documentation Guide for more information. This guide details site planning guidelines for
the MSS and the FCC only.
1 Power shelves 4 Lower card cage
2 Upper fan tray (accessible from front) 5 Lower fan tray (accessible from front)
3 Upper card cage
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