Cisco 4000 Series Upgrade Manual page 12

Memory Replacement Procedures
Upgrading the Cisco 4500, Cisco 4500-M, Cisco 4700, and Cisco 4700-M Flash memory requires
replacing or adding to the Flash memory configuration of 4 MB with 8, 16, 32, or 64 MB of Flash
memory.
Figure 8 shows the memory component and jumper locations in the Cisco 4500, Cisco 4700, and
older versions of the Cisco 4500-M.
Figure 8
NVRAM
Jumped pins
1 and 2
Figure 9 shows the memory component and jumper locations in the Cisco 4700-M and newer
versions of the Cisco 4500-M.
12 Upgrading Cisco 4500, Cisco 4500-M, Cisco 4700, and Cisco 4700-M Memory
Cisco 4500, Older Cisco 4500-M , and Cisco 4700 Memory Component Locations
Shared-memory
SIMM and socket
Motherboard
J1
U68
ROM monitor
Main memory SIMM
sockets with correct
SIMM orientation
J6
Jumper in place enables
writing to Flash memory
Front of chassis
System Flash memory 1
System Flash memory 0
RxBoot Flash memory