Network Processing Engine Installation and Configuration

1-2
Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 1 NPE-100, NPE-150, and NPE-200 Overview
NPE-100, NPE-150, and NPE-200 Description and Overview
• The network processing engine maintains and executes the system management functions for the
Cisco
uBR7200 series routers.
The NPE also shares the system memory and environmental monitoring functions with the I/O
controller.
Components
Figure 1-1 NPE-100
1 System controller 6 Midplane connectors
2 R4700 microprocessor 7 Temperature sensor
3 Captive installation screw 8 DRAM SIMMs
4 Handle 9 Bank 1
5 Temperature sensor 10 Bank 0
66433
U12
U4
U25
U18
N
ET
W
O
R
K
P
R
O
C
E
SSIN
G
E
N
G
IN
E-100
6
9
8
10
3 5
4
2
1
7