Cisco Systems UBR7100E specifications Front, Memory Type Size Quantity Description Location

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Chapter 1 Product Overview

Functional Overview

Four environmental sensors—Monitor the cooling air as it leaves the chassis.

Boot ROM—Stores sufficient code for booting the Cisco IOS software.

Flash memory single in-line memory module (SIMM)—Stores the boot image used to boot the router.

NVRAM onboard flash memory—Stores the system configuration and environmental monitoring logs. (The NVRAM uses lithium batteries to maintain its contents when disconnected from power.)

Figure 1-6 Network Processor Card

Back

 

Environmental

 

Front

 

 

sensor

 

 

 

 

 

 

Polarization

 

 

 

notch alignment

 

 

 

 

SDRAM

 

 

 

 

DIMM 1

 

 

 

 

SDRAM

 

 

 

 

DIMM 2

 

 

 

 

Environmental

 

 

 

 

sensor

 

 

 

 

Environmental

 

 

 

 

sensor

 

 

 

 

SDRAM DIMM 0

 

 

 

 

(always 64 MB)

 

 

 

 

37852

Environmental

NVRAM

Polarization

 

Flash memory

sensor

 

notch alignment

Boot ROM

SIMM

 

 

 

 

Table 1-4describes the memory types.

Table 1-4 Network Processor Memory, Cashe, and Flask Disk Information

 

Memory Type

Size

Quantity

Description

Location

 

 

 

 

 

 

 

SDRAM packet

64 MB

1 fixed

Fixed at 64 MB DIMM at the factory

DIMM 0 = U16

 

memory

 

SDRAM slot

 

 

 

 

 

 

 

 

 

 

SDRAM system

128 to 256 MB

2 configurable

64 or 128-MB DIMMs (based on maximum

DIMM 1 = U13

 

memory

 

SDRAM slots

SDRAM required)

DIMM 2 = U14

 

 

 

 

 

 

 

Boot ROM

512 KB

1

OTP1 ROM for the ROM monitor program

Socket U21

 

Flash memory

8 MB

1

Contains the default boot helper image

Flash SIMM

 

SIMM

 

 

 

socket P2

 

 

 

 

 

 

 

NVRAM

128 KB

1

Nonvolatile EPROM for the system

U69

 

 

 

 

 

 

configuration file

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-16

 

 

 

 

 

OL-5916-01

 

 

 

 

 

 

 

 

Image 16
Contents Product Overview Product DescriptionCisco uBR7100 Series Router Operational Features Cisco uBR7100 Series ModelsCisco uBR7100 Series Routers Physical Description DS0 RF Cisco uBR7100 Series Front Panel Ethernet/Fast Ethernet LAN Interface Fixed Interface UnitsRF Cable Interface Field-Replaceable Units Port AdaptersWAN Technology Product Description End of Life Flash Disks Memory Size Product Number Spare Product NumberTotal Sdram Memory Configuration Product Number Sdram MemoryRack-Mount and Cable-Management Kit Functional OverviewChassis Slot and Logical Interface Numbering Indentifing Interface Information in the Software MAC Addresses Online Insertion and Removal Peripheral Component Interconnect BusesNetwork Processor Card Front Memory Type Size Quantity Description LocationOther Interfaces Router# show versionSystem LEDs and Reset Button DS0 RFLED Label Color State Function SYS RDYOL-5916-01
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