Cisco MEM-NPE-400-256MB= Fiche technique télécharger pdf (Page 7)

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Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input/Output Controller

OL-8358-03

Chapter 2 SDRAM and DRAM Memory Systems Overview

Network Processing Engine or Network Services Engine Memory Information

Table 2-5 NPE-G1 and UBR7200-NPE-G1 Processor and Memory Specifications

Memory Type Size Quantity Description Component Location

on the NPE-G1 Board

SDRAM 128MB,

256MB,

512 MB

2 128-MB, 256-MB, or 512-MB SODIMMs—Requires two

SODIMMs of the same size to create the total memory size

of 256 MB, 512 MB, or 1024 MB (see Table 2-6 on

page 2-7)

J3 and J4

Boot ROM 512 KB 1 Reprogrammable Boot ROM for the ROM monitor program U1

Flash memory 16 MB 1 Contains the default boot helper (boot loader) image

1. The NPE-G1 and UBR7200-NPE-G1 processors contain different boothelper images to support the Cisco 7200 series and Cisco uBR7200 series routers,

respectively.

U25 and U26

NVRAM 512 KB 1 Nonvolatile EPROM for the system configuration file U7

Primary cache 32 KB

(16 KB

instruction,

16 KB data)

— BCM 1250 processor internal cache U22

Secondary

cache

512 KB — BCM 1250 system unified, internal cache U22

Table 2-6 NPE-G1 and UBR7200-NPE-G1 SDRAM SODIMM—Configurable Memory Only

Total SDRAM Bank

1. The same-sized SODIMM must be installed in each bank.

Quantity Product Number

256 MB

(default)

J3 and J4 2 128-MB SODIMMs MEM-NPE-G1-256MB

512 MB J3 and J4 2 256-MB SODIMMs MEM-NPE-G1-512MB

1 GB J3 and J4 2 512-MB SODIMMs MEM-NPE-G1-1GB

1 2 3 4 5 6 7 8 9 10 11 12 ... 21 22

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