Cisco CRS Manual

b) To decrease the door gap, loosen the five screws that secure the vertical trough to the chassis. Tighten the bottom set
screws (number 1 in Figure 10: Aligning the Door on the Front of the Chassis - Left Door Shown, on page 14) one
full turn. Snug the five screws that attach the vertical trough to the chassis and check the door alignment.
c) To increase the door gap, loosen the five screws that secure the vertical trough to the chassis. Tighten the top set
screws (number 2 in Figure 10: Aligning the Door on the Front of the Chassis - Left Door Shown, on page 14) one
full turn. Snug the five screws that attach the vertical trough to the chassis and check the door alignment.
Figure 29: Aligning the Door on the Rear of the Chassis
Top set screw2Bottom set screw1
d) Repeat the procedure as necessary until the doors are properly aligned.
e) Tighten the five screws that secure the vertical trough to the chassis.
Cisco CRS Carrier Routing System Fabric Card Chassis Installation Guide
39
Installing and Removing Exterior Cosmetic Components
Steps

Cisco CRS Specifications

General

Operating System	Cisco IOS XR
Product Type	Core Router
Form Factor	Modular Chassis
Dimensions	Varies by chassis type
Weight	Varies by chassis type
Architecture	Distributed
Switch Fabric	Multi-stage
Interface Support	Ethernet, SONET/SDH, OTN
Interfaces/Ports	Varies by line card
Port Density	Varies by line card
Routing Protocol	BGP, IS-IS, OSPF, MPLS
Management	CLI, SNMP
Power Supply	Redundant, hot-swappable
Cooling	Redundant, Hot-swappable Fan Trays
Supported Protocols	IPv4, IPv6, MPLS
Management Interfaces	Ethernet, console
Security Features	ACLs