Cisco 4221 ISR User Manual

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Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 6 Install and Upgrade Internal Modules and FRUs
PoE Converter Power Supply Unit
Step 3 Replace PoE converter power supply filler. See “Remove PoE Power Supply Slot Filler” section for
details.
After you remove the PoE converter PSU, you need to either install a replacement power or put the filler.
Install the PoE Power Supply Slot Filler
You cannot keep the slot empty, you need to install the filler. To install a PoE power supply slot filler:
Step 1 Remove the bezel and fan tray from the router.
Step 2 Insert the filler tab into the slot on the chassis.
Step 3 Tighten the screws into the securing nuts on the chassis. See Figure 6-41 for details.
Figure 6-42 Install the PoE Converter Power Supply
1 Latch to secure module (shown open). 2 PoE converter module being installed in PoE
slot 0.
3 PoE converter module installed in PoE slot 1. 4 Screws to secure PoE module to router
chassis.
5 Latch to secure PoE converter module (shown
closed).
2 3
5 4
1
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Cisco 4221 ISR Specifications

General

Form Factor	Rack-mountable
WAN Ports	2
LAN Ports	2
RAM	4 GB
Flash Memory	4 GB
Product Type	Router
Total Number of Ports	4
Number of Network (RJ-45) Ports	4
Number of Total Expansion Slots	3
Expansion Slot Type	NIM, ISC
Number of NIM Slots	2
Number of ISC Slots	1
Manageable	Yes
Power Supply	Internal
Redundant Power Supply	No
Authentication Method	RADIUS, TACACS+
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Operating Temperature	32°F to 104°F (0°C to 40°C)
Height	1.75 in
Encryption Algorithm	AES, 3DES
Dimensions (W x D x H)	1.75 x 13.5 x 1.73 inches
Operating Humidity	5 to 95% (noncondensing)