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Cisco CRS-1 Carrier Routing System Multishelf System Upgrade and Conversion Guide
OL-12571-01
Chapter1 Upg rading to a Multishelf System
How to Upgrade to a Multishelf System
DETAILED STEPS
Command or Action Purpose
Step1 admin
Example:
RP/0/RP1/CPU0:router# admin
Places the router in administration EXEC mode.
•All commands listed in this procedure should be
entered on the pre-existing single-chassis system.
Step2 configure
Example:
RP/0/RP1/CPU0:router(admin)#configure
Places the router in administration configuration mode.
Step3 dsc serial
serialNumber
rack 1
Example:
RP/0/RP1/CPU0:router(admin-config)# dsc serial
TBA08440024 rack 1
Configures the additional LCC as Rack 1 in the multishelf
system.
•Replace the serialNumber parameter with the serial
number of the additional LCC.
•If you are configuring the system from a remote
location, you can use a command to display the serial
number. For more information, see Cisco IOS XR
Getting Started Guide.
Step4 controllers fabric rack 1 install-mode
Example:
RP/0/RP1/CPU0:router(admin-config)# controllers
fabric rack 1 install-mode
Modifies the target configuration to change the Rack 1
configuration to installation mode.
Step5 commit
Example:
RP/0/RP1/CPU0:router(admin-config)# commit
Commits the target configuration to the router running
configuration.
Step6 Apply power to the new LCC (Rack 1). Starts up the second LCC (Rack 1).
Step7 Connect all fabric cables that connect the fabric planes
in the new LCC to the FCCs.
Interconnects the fabric cards in the LCC and FCC.
Step8 In the FCCs, check the LEDs for the cables that
connect to the new LCC (Rack 1).
Green LEDs indicate that the cables are connected
correctly.
•If the LEDs display a color other than green, see Cisco
IOS XR Getting Started Guide for information on
interpreting the LED display.
Step9 do show controllers fabric rack-status all
detail
Example:
RP/0/RP1/CPU0:router(admin-config)# do show
controllers fabric rack-status all detail
Displays the status of all racks and additional information
for racks in installation mode.
•Wait for the status in the Rack in Install and Rack out
of Install columns to change to UP for all planes.