Replacing Hardware Components
Replacing Connections to Routing Engine Interface PortsTheportsontheCIPconnecttheRoutingEnginetoexternalmanagementdevices
(see Figure 66).
Figure 66: Routing Engine Interface Por ts and Alarm Relay Contacts
HOST
0
YEL=10Mb
GRN=100Mb
ACT
ETHERNET
ETHERNET
CONSOLE
CONSOLE
AUXILIARY
AUXILIARY
HOST
1
YEL=10Mb
GRN=100Mb
ACT
BITS A
BITS B
LINK
RED ALARM
YELLOW
ALARM
LINK
1204
Alarm relay
contacts
BITS
input ports
Routing
Engine ports
NC
C
NO
NC
C
NO