Cisco 4221 ISR User Manual

6-54
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
PoE Converter Power Supply Unit
This section includes:
• Overview of the PoE Converter Power Supply Unit, page 6-54
• Remove PoE Power Supply Slot Filler, page 6-55
• Install the PoE Converter Power Supply, page 6-56
• Remove PoE Converter Power Supply, page 6-56
• Install the PoE Power Supply Slot Filler, page 6-57
Overview of the PoE Converter Power Supply Unit
The PoE converter power supply supports online insertion feature. The PoE converter power supply does
not support online removal.
The optional PoE converter PSU slots come with factory-installed fillers. You must remove them to
install the PoE converter power supplies.
Note If using only one PoE converter power supply, you must install the PoE converter power supply in PoE
slot 0.
Figure 6-40 shows the location of the PoE converter power supply slots located behind the bezel and fan
tray.

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)