Router Installation Guide

5-51
Cisco XR 12406 Router Installation Guide
OL-13831-01
Chapter 5 Maintaining the Router
Removing and Installing a Clock and Scheduler Card, Switch Fabric Card, or Alarm Card
Caution When operating a router with a single CSC, the second CSC slot must have a CSC
blank filler installed to ensure electromagnetic compatibility (EMC) compliance,
to avoid overheating, and to ensure compliance with regulatory electromagnetic
interference (EMI) standards.
Use the following procedure to remove and replace a CSC.
Step 1 Loosen the two captive screws on each side of the CSC (Figure 5-32).
Figure 5-32 Removing and Installing a Clock Scheduler Card
1 CSC 3 Ejector lever (2)
2 Captive screw (2) —
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