Cisco 4321 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
Figure 6-40 Remove Bezel and Fan Tray to Locate PoE Slots
Remove PoE Power Supply Slot Filler
To remove a PoE power supply filler:
Step 1 Remove the bezel and fan tray from the router.
Step 2 Loosen the screws from the securing nuts on the chassis. See Figure 6-41 for details.
Step 3 Gently pull out the filler from the filler tab on the chassis.
1 PoE converter power supply slot 2 Fan tray
3 Bezel
1
2
3
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Cisco 4321 ISR Specifications

General

Form Factor	Rack-mountable
Flash Memory	4 GB
Operating Temperature	0°C to 40°C
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Console Port	RJ-45
Auxiliary Port	1x RJ-45
Memory	4 GB
Expansion Slots	1x SM
Storage Temperature	-20°C to 65°C
Humidity	10 - 85% (non-condensing)
Features	VPN support, Firewall, QoS
Remote Management Protocol	SNMP, CLI
Network/Transport Protocol	IPv6
Maximum Throughput	50 Mbps