Router Installation Guide

5-41
Cisco XR 12410 Router Installation Guide
OL-13832-01
Chapter 5 Maintaining the Router
Removing and Replacing Cards from the Chassis
Removing and Replacing Cards from the Switch Fabric and Alarm
Card Cage
The switch fabric and alarm card cage is located behind the air filter door on the
front of the chassis. The card cage has 9 keyed, vertical card slots for the clock
scheduler cards, switch fabric cards, and alarm cards (see
Figure 5-22):
Use the following procedure to remove and replace cards from the switch fabric
and alarm card cage.
Step 1 Loosen the captive screws on each side of the air filter door and swing the door
away from the switch fabric and alarm card cage (
Figure 5-24).
Figure 5-24 Opening the Air Filter Door
ALARM
2
S
F
C
OCESSOR
53272
-3/STM-POS
6DS3–SMB P
/
H
/
F
12DS3–SMB P
/
H
/
F
-48/STM-16-SCPOS
OC-12/STM-4 ATM
ST ETERNET
E PROCESSOR
PROCESSOR