
3
OL-17436-01
Product Overview
Hardware Revision Requirements
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.
Product Overview
The following sections provide information about the performance route processor (PRP), its
components, functions, and features, and its use as the main system processor. Figure 1 shows the front
panel view of the PRP-2.
Figure 1 PRP-2 Front Panel View
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.
Figure 2 PRP-3 Front Panel View
Table 1 PRP-3 Front Panel Hardware Component Details
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,
ACT
SIG
ACT
SIG
SLOT-1
SLOT-0
CONSOLE ETH 2AUX
RESET
PERFORMANCE ROUTE PROCESSOR 2
BITS 1BITS 0
DATA
LINK
DATA
LINK
ETH 1ETH 0
101104
272359
CONSOLE
AUXBITS 1BITS 0ETH 1ETH 0
PERFORMANCE RP 3
RESET
AC
T
S
I
G
AC
T
S
I
G
D
A
T
A
L
IN
K
D
A
TA
L
INK
1 3 4 52
Numeric Callout Hardware Component
1Ejector Lever
2Handle
3 External Compact Flash
4 Reset button
5 Alphanumeric LEDs
Kommentare zu diesen Handbüchern