Cisco 4431 ISR User Manual

3-20
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 3 Install and Connect Cisco 4000 Series ISRs
Connect Power
Figure 3-13 Chassis Ground Connection on the Router (Cisco 4451-X ISR shown) Chassis
Step 4
Connect the other end of the ground wire to a known reliable earth ground point at your site.
Connect Power
This section explains how to connect AC power to the router.
Warning Read the installation instructions before connecting the system to the power source. Statement
1004
Warning This unit might have more than one power supply connection. All connections must be removed
to de-energize the unit. Statement 1028
Warning Only trained and qualified personnel should be allowed to install, replace, or service
this equipment. Statement 1030
Note The installation must comply with all required electrical codes applicable at the installation site.
250915

Cisco 4431 ISR Specifications

General

Total onboard WAN or LAN 10/100/1000 ports	4
RJ-45-based ports	4
SFP-based ports	2
NIM slots	2
Enhanced service-module slots	1
Rack height	1 RU
Redundant power supply	Optional
Memory	4 GB
Flash Memory	4 GB
USB Ports	2
Console Port	1 x RJ-45
Auxiliary Port	1 x RJ-45
Power Supply	AC 100-240V
Operating Temperature	0 to 40°C
Storage Temperature	-20 to 65°C
Humidity	5% to 85% noncondensing
Dimensions (H x W x D)	44.5 x 438.15 x 438.15 mm
Weight	7.5 kg (16.5 lb)