Cisco CRS Manual

b) To decrease the door gap, loosen the five screws that secure the vertical trough to the chassis. Using the 2 mm hex
key wrench, tighten the bottom set screws (number 1 in the figure below) 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. Using the 2 mm hex
key wrench, tighten the top set screws (number 2 in the figure below) one full turn. Snug the five screws that attach
the vertical trough to the chassis and check the door alignment.
Figure 10: Aligning the Door on the Front of the Chassis - Left Door Shown
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
14
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