Cisco 12000 Series

6
Cisco 12000 Series Router Memory Replacement Instructions
78-4338-16
GRP, PRP, and Line Card Memory Overview
Figure 2 shows the locations of the processor memory SDRAM DIMM sockets and the Flash memory
SIMM socket on the PRP.
Figure 2 Memory Locations on the Cisco 12000 Series Router PRP
The two route memory DIMM sockets on the PRP, labeled U15 (route memory bank 1) and U18 (route
memory bank 2), respectively, enable you to configure route memory in desired increments ranging from
512 MB to 2 GB.
1 Backplane connector 6 Ethernet ports
2 Flash SIMM (Socket number P3) 7 Auxiliary port
3
SDRAM DIMMs
Bank 1 - Socket number U15
Bank 2 - Socket number U18 8
Console port
4 Ejector lever 9 Handle
5 Flash disk slots (covered) 10 Display LEDs
EJECT
RX
TX
P
R
IM
A
R
Y
SLOT-1
SLOT-0
LINK
EN
RX
TX
ETH 1ETH 0 AUX CONSOLE
PERFORMANCE ROUTE PROCESSOR 1 (PRP-1)
LINK
P
R
IM
A
R
Y
EN
RESET
75042
2
4
1
5 7 8 109
6
3