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Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-10
Chapter 1 Overview
Chassis Components
Chassis Components
This section lists the main components of a Cisco CRS 4-slot line card chassis. It primarily identifies the
components that are considered field-replaceable units (FRUs), but where additional detail is useful this
section identifies subassemblies that are not field replaceable.
Figure 1-1
and
Figure 1-2
show the Cisco CRS 4-slot line card chassis from both the front (PLIM) and
rear (SFC) sides.
Figure 1-1
Front (PLIM) View of Cisco CRS 4-Slot Line Card Chassis
1
PLIM slots
4
Air intake
2
RP slots
5
Power supplies (behind air filter)
3
MSC slots
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