Cisco 4451 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 4451 ISR Specifications

General

Form Factor	Rack-mountable
WAN Ports	4
Maximum Throughput	2 Gbps
Total onboard GE ports	4
NIM slots	2
ISM slots	1
Product Series	Cisco 4000 Series Integrated Services Routers
Operating System	Cisco IOS XE
Operating Temperature	32 to 104°F (0 to 40°C)
Memory	4 GB default, expandable to 16 GB
Flash Memory	8 GB
Model	4451 ISR
Network Interfaces	4 x Gigabit Ethernet
Storage Temperature	-4 to 149°F (-20 to 65°C)
Humidity	5 to 95% non-condensing