Cisco Systems CISCO7201 Manual De Usuario
1-9
Cisco 7201 Installation and Configuration Guide
OL-11364-04
Chapter 1 Overview
Cisco 7201 Hardware Overview
Interior View
This section describes the Cisco 7201 interior components and their locations.
Figure 1-6
Cisco 7201 Router—Interior View
On the underside of the board is NVRAM (U77) and flash memory (U67, U70).
System Board
Internally, the system board contains the following components:
•
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
dynamic random-access memory (DDR-SDRAM), dual PCI /PCI-X buses, three direct-interface
Gigabit Ethernet interfaces, and a generic device bus
1
Temperature sensor (outlet—U20)
5
Flash memory (U13)
2
Freescale 7448 processor
6
Temperature sensor (inlet—U12)
3
Boot ROM (U24)
7
DIMM (U16)
4
Flash memory (U19)
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Cisco
7201