Cisco 1GB Memory - 1x 1GB DIMM MEM-PRP2-1G Benutzerhandbuch

To ensure compatibility with the software, the PRP should have a specific hardware revision level or 
greater. The hardware revision number is printed on a label affixed to the component side of the card. 
The hardware revision number can also be displayed using the show diags slot-number command. 

The minimum hardware revision number for PRP-3 (product number PRP-3=) is 73-10255-02. The 
minimum hardware revision number for PRP-2 (product number PRP-2=) is 73-8812-04 Rev. A0. 

The following sections provide information about the performance route processor (PRP), its 
components, functions, and features, and its use as the main system processor. 

 shows the front 

panel view of the PRP-2.

The PRP-2 is available as product number PRP-2 or PRP-2=, which includes one PRP with 1 G of 
synchronous dynamic random-access memory (SDRAM) and one 64-MB advanced technology 
attachment (ATA) Flash disk. A redundant PRP (product number PRP-2/R) is also available.

PRP-3 is the next-generation route processor for the Cisco XR 124xx and 128xx Router chassis running 
Cisco IOS XR Software Release 3.8.0 or a later release. The PRP-3 is available as product number PRP-3 
or PRP-3= for a primary route processor and is available as PRP-3/R for a redundant route processor. 
PRP-3 has significant improvements over PRP-2. These improvements include increased speed, 

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