
5-9
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 5 Install and Upgrade Internal Modules and FRUs
Locate Internal and External Slots
Figure 5-4
Module Locations in Cisco 4451-X ISR s
1
Forwarding plane processor
2
Control plane processor
3
Control plane processor DIMM
4
NIM 3 (single-wide) slot
5
Enhanced Service Module (SM-X) slots
6
NIM slot 1 and 2 (shown with slot divider
removed)
7
SFP GE ports
8
Forwarding plane processor DIMM
1
8
2
3
4
5
6
7
391821