Chapter 1 Overview; Chassis Components - Cisco Carrier Routing System CRS-1 Installation Manual

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
rear (SFC) sides.
Figure 1-1
1 PLIM slots
2 RP slots
3 MSC slots
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
1-2
and Figure 1-2 show the Cisco CRS 4-slot line card chassis from both the front (PLIM) and
Front (PLIM) View of Cisco CRS 4-Slot Line Card Chassis
4 Air intake
5 Power supplies (behind air filter)
Chapter 1 Overview
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