Chapter 4 Troubleshooting the Installation
Troubleshooting the Processor Subsystem
4-16
Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
OL-17441-01
Performance Route Processor Overview
The performance route processor (PRP) uses a Motorola PowerPC 7450 CPU that
runs at an external bus clock speed of 133 MHz and has an internal clock speed
of 667 MHz.
Figure 4-3
identifies the slots, ports, and LEDs on the PRP front panel.
Figure 4-3
Performance Route Processor Front Panel
Figure 4-4
Performance Route Processor 3 (PRP-3) Front Panel
Table 4-2
PRP-3 Front Panel Hardware Components Detail
1
PCMCIA flash disk slots (shown with cover in
place) and slot LEDs
4
Console serial port
2
RJ-45 Ethernet ports and data status LEDs
5
Reset button
3
Auxiliary serial port
6
Alphanumeric message displays
EJECT
RX
TX
PRIMARY
SLO
T-
1
SLO
T-
0
LINK
EN
RX
TX
ETH 1
ETH 0
AUX
CONSOLE
PERFORMANCE ROUTE PROCESSOR 1 (PRP-1)
LINK
PRIMARY
EN
RESET
129307
1
3
4
5
2
6
272359
CONSOLE
AUX
BITS 1
BITS 0
ETH 1
ETH 0
PERFORMANCE RP 3
RESET
AC
T
SI
G
AC
T
SI
G
D
AT
A
LIN
K
D
ATA
LINK
1
3
4
5
2
Numeric Callout
Hardware Components
1
Ejecter Lever
2
Handle
3
External Compact Flash