Cisco 4000 Series - Cisco 4461 ISR Chassis

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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 1 Overview of Cisco 4000 Series ISRs
Chassis Views
Cisco 4461 ISR Chassis
Cisco 4461 ISR routers support these slot types:
- Network Interface Modules (NIMs)
- Service modules (SM-X, like SM-X-1T3/E3)
- E-Series Server Modules
Figure 1-1 Bezel Side of Cisco 4461 ISR with Two PSUs
1 LED 2 Router power On/Off switch
3 Power supply unit (PSU1) 4 Router fan tray (hidden) behind
removable bezel
5 Optional power supply unit (PSU0)