Cisco 4451-X Isr; Chapter 1 Overview Of Cisco 4000 Serie Isr - Cisco 4451 ISR Hardware Installation Manual

About Cisco 4000 Series ISRs
Cisco 4000 Series ISRs are available in these models:
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Unless explicitly stated otherwise, the sections in this documentation apply to all models of Cisco 4000
Series ISRs.

Cisco 4451-X ISR

Cisco 4451-X ISR provides these capabilities:
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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
1-2
Cisco 4451-X ISR
Cisco 4431 ISR
Cisco 4351 ISR
Cisco 4331 ISR
Cisco 4321 ISR
Cisco 4221 ISR
Two single-wide SM slots that can be converted into one double-wide SM slot.
Three single-wide NIM slots that can be converted into one double-wide (NIM1 and NIM2) and one
single wide NIM slot (NIM3).
One 10/100/1000 RJ-45 Ethernet port for system management (labeled {GE 0} with {MGMT} on
the left of the connector)
Two USB Type A host ports
One USB mini-Type B console (placed next to the RJ-45 console port)
One RJ-45 console port
One RJ-45 auxiliary port
Four combo ports that can function as SFP or RJ-45 ports:
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4 10/100/1000 RJ-45 Ethernet ports (labeled GE 0/0/0, 0/0/1, 0/0/2, and 0/0/3)
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4 100/1000 SFP Ethernet ports (labeled SFP 0/0/0, 0/0/1, 0/0/2, and 0/0/3)
LEDs for Ethernet and console status
LED for the Compact Flash memory card
Two DDR3-240 pin Control Plane DIMM (dual in-line memory module) slots that support
replaceable DIMM modules
One DDR3-240 pin Forwarding Plane DIMM slot, which can support replaceable DIMM modules
One CompactFlash slot, which is serviceable when the fan tray is removed
One internal 30-W PoE daughter card for two front Gigabit Ethernet ports (labeled GE 0/0/0 and
0/0/1)
One available ISC slot for an optional serviceable daughter card high-density Packet Voice Digital
Signal Processor Module (PVDM4) to add IP voice and video capability
Environment monitoring
Field replaceable fan tray
Dual redundant power supply units (PSUs)
Support for dual 500-W PoE converter power supply module
Chapter 1 Overview of Cisco 4000 Series ISRs
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