Datasheet

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OL-17436-01
Additional Configuration and Maintenance Tasks
.
Note If your system includes redundant PRPs, both PRPs should have the same memory size. Redundancy is
not supported when using a GRP and a PRP in the same chassis. Cisco strongly recommends that you
avoid configuring your router using mixed route processor cards. Refer to the Route Processor
Redundancy Plus for the Cisco 12000 Series Internet Router publication for more information.
Figure 23 Supported PRP-3 Route Memory Configurations (Continued)
Table 27 Supported PRP-2 Route Memory Configurations
Total Route Memory Cisco Product Number DIMM Modules SDRAM DIMM Sockets
1
1. Bank 1 (U15) must be populated first.
1 GB
2
2. One 1-GB DIMM is the default SDRAM configuration for PRP-2.
MEM-PRP2-1G 1 1-GB DIMM Bank 1 (U15)
2 GB MEM-PRP2-1G 1 2-GB DIMM Bank 1 (U15)
3 GB MEM-PRP2-3G 1 2-GB DIMM +
1 1-GB DIMM
Bank 1(U15) and Bank 2 (U18)
3
3. The larger DIMM must be placed in Bank 1 (U15).
4 GB MEM-PRP2-4G 2 2-GB DIMMs Bank 1 (U15) and Bank 2 (U18)
272360
5
3
1
2
4