Chapter 1
Overview
Interior View
This section describes the Cisco 7201 interior components and their locations.
Figure 1-6
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On the underside of the board is NVRAM (U77) and flash memory (U67, U70).
System Board
Internally, the system board contains the following components:
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OL-11364-04
Cisco 7201 Router—Interior View
Temperature sensor (outlet—U20)
Freescale 7448 processor
Boot ROM (U24)
Flash memory (U19)
One DDR-SDRAM memory module (DIMM) for providing code, data, and packet storage
The Freescale 7448 processor
Marvel Discovery III—Hardware logic to interconnect the processor, double data rate synchronous
dynamic random-access memory (DDR-SDRAM), dual PCI /PCI-X buses, three direct-interface
Gigabit Ethernet interfaces, and a generic device bus
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Flash memory (U13)
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Temperature sensor (inlet—U12)
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DIMM (U16)
Cisco 7201 Installation and Configuration Guide
Cisco 7201 Hardware Overview
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