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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 1 Overview of Cisco 4000 Series ISRs
About Cisco 4000 Series ISRs
Cisco 4000 Series ISRs are available in these models:
• Cisco 4451-X ISR
• Cisco 4431 ISR
• Cisco 4351 ISR
• Cisco 4331 ISR
• Cisco 4321 ISR
• Cisco 4221 ISR
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:
• 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:
–
4 10/100/1000 RJ-45 Ethernet ports (labeled GE 0/0/0, 0/0/1, 0/0/2, and 0/0/3)
–
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
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