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Cisco 7200 VXR Installation and Configuration Guide

78-5469-04 B0

Chapter 1 Cisco 7200 VXR Product Overview

Field-Replaceable Units

Figure 1-10 NPE-200

Table 1-12 lists the NPE-200 memory specifications, and Table 1-13 lists factory-installed DRAM

configurations and their product numbers.

1 System controller 7 Midplane connectors

2 R5000 microprocessor 8 Temperature sensor

3 4-MB SRAM (U6, U10, U13, U14, U28, U29,

U38, and U39)

9 Boot ROM (U92)

4 Captive installation screw 10 DRAM SIMMs

5 Handle 11 Bank 1

6 Temperature sensor 12 Bank 2

66420

U52

U42

U25

U11

NETWORK PROCESSING ENGINE-200

4 6

Table 1-12 NPE-200 Memory Speciﬁcations

Memory Type Size Quantity Description Location

DRAM 32 to 128 MB 2 to 4 16- or 32-MB

SIMMs (based

on maximum

DRAM required)

Bank 0: U11 and

U25

Bank 1: U42 and

U52

SRAM 4 MB 8 8 chips, each

being 512K

words x 8 bits

wide

U6, U10, U13,

U14, U28, U29,

U38, and U39

Boot ROM

256 KB 1 EPROM for the

ROM monitor

program

U92

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 57 58

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