Cisco Systems Cisco CRS-1 manual Chassis Slot Numbers

Chapter 1 Overview

Chassis Slot Numbers

Chassis Slot Numbers

This section identifies the location and slot numbers for major cards and modules (primarily the field-replaceable units) that plug into the Cisco CRS-1 4-slot line card chassis.

Figure 1-3shows the slot numbering on the front (PLIM) side of the Cisco CRS-1 4-slot line card chassis.

Figure 1-3 Cisco CRS-1 4-Slot Chassis Slot Numbering—Front (PLIM) Side

	1
	2
5	3
6	4
7
8
	9
	10
	11
	12	158318

1	MSC slot 0	7	PLIM slot 2
2	MSC slot 1	8	PLIM slot 3
3	MSC slot 2	9	RP slot (RP0)
4	MSC slot 3	10	RP slot (RP1)
5	PLIM slot 0	11	Air intake
6	PLIM slot 1	12	Power shelf (AC or DC)

As shown in Figure 1-3, the Cisco CRS-1 4-slot line card chassis numbers on the PLIM side of the chassis include the card cage with the following assignments:

•Four MSC slots (left to right, 0, 1, 2, 3)

•Four PLIM slots (left to right, 0, 1, 2, 3)

•Two route processor card slots, RP0 and RP1

Figure 1-4shows the slot numbers on the rear (Switch Fabric Card) side of the Cisco CRS-1 4-slot line card chassis.

Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide

OL-10971-07 1-5