Installation guide

20 Upgrading Memory in Cisco 4000 Series Routers

Memory Locations

Figure 14 Cisco 4500, Cisco 4700, and Older Cisco 4500-M Memory Locations

Main memory SIMM

sockets with correct

SIMM orientation

Front of chassis

Motherboard

Shared-memory

SIMM and socket

H2449

System Flash memory 1

System Flash memory 0

RxBoot Flash memory

Jumper in place enables

writing to Flash memory

Jumped pins

1 and 2

ROM monitor

U68

NVRAM