Cisco 4000 Series User Manual

5-54
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 5 Install and Upgrade Internal Modules and FRUs
Remove and Replace Cisco 4000 Series ISRs Power Supplies
Step 3 Remove the plastic cover from the terminal block. Save the covers for re-installation after you finish
wiring. See Figure 5-37.
Step 4 Use a screwdriver to loosen the terminal block captive screws, as shown in Figure 5-41.
Step 5 Repeat these steps for the remaining DC input power source wire as applicable.
Step 6 Remove the input power cable from the terminal block, and gently push it out of the terminal block.
Figure 5-42 Remove the Plastic Cover and DC Input Power
Install DC Input Power on Cisco 4331 ISR
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
This section describes how to install the DC power supply input power leads to the Cisco 4331 Router
DC input power supply.
• The color coding of the DC input power supply leads depend on the color coding of the DC power
source at your site. Ensure that the lead color coding you choose for the DC input power supply
matches the lead color coding used at the DC power source and verify that the power source is
connected to the negative (–) terminal and to the positive (+) terminal on the power supply.
1 Plastic Cover Cable Tie
DC Power Source

Cisco 4000 Series Specifications

General

Category	Network Router
Product Type	Router
Form Factor	Rack-mountable
Connectivity Technology	Wired
Product Family	Cisco 4000 Series
Operating System	Cisco IOS XE
Dimensions	Varies by model
Weight	Varies by model
Model	Cisco 4000 Series
WAN Ports	Varies by model
LAN Ports	Varies by model
Storage	Varies by model
Redundancy	Varies by model
Security Features	Varies by model
Network Management	Varies by model
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Network/Transport Protocol	TCP/IP, UDP
Features	Varies by model
Interfaces	Varies by model
Models	Varies
Network Interfaces	Varies by model
Power Supply	Varies by model
Virtualization Support	Yes