Specifications

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Cisco IGX 8400 Series Provisioning Guide, Release 9.3.3 and Later Releases
OL-1166-04
Chapter 2 Cisco IGX 8400 Series Cards
Universal Router Module
Caution The VWIC component of the URI back card is not hot-swappable; removal of the VWIC can damage the
URM.
Step 1 Using the Cisco IOS command copy, save the Cisco IOS configuration to an external TFTP server.
Step 2 In a separate terminal session, connect with the embedded UXM-E.
Step 3 Using the switch software command cnfrtr slot n 1, reconfigure the embedded router to load the
Cisco IOS configuration file from the NPM.
Step 4 Attach an ESD-preventive wrist strap before handling the card. The Cisco IGX 8410 cabinet has attached
wrist straps on the front and the back of the chassis.
Caution Always follow ESD-prevention procedures when you remove and replace components. Wear an
ESD-preventive wrist strap or ground yourself by periodically touching the metal part of the chassis.
Step 5 Using the 5/32-inch Allen wrench, open the Cisco IGX 8400 series switch door.
Step 6 Using the number 1 Phillips screwdriver, loosen the panel fasteners at the top and bottom of the front
card faceplate.
Step 7 Hold down the ejector levers while unseating the front card. Hold the card faceplate with one hand and
support the card’s weight with the other, then slide the card vertically out of the slot.
Caution Always use the ejector levers when disengaging or seating a card. Failure to do so can cause erroneous
system error messages, and indicate module failure.
Step 8 Identify and mark any cable locations before removing cables from the back card, then unplug all cables.
Step 9 Using the flathead screwdriver, loosen the captive mounting screws on the top and bottom of the back
card faceplate.
Step 10 Hold down the ejector levels and slide the back card out of the cabinet.
Note The VWIC must be installed for the back card to function.
Replacing the Front and Back Cards
You need the following tools and parts to replace the front and back cards:
• ESD-preventive wrist strap
• 5/32-inch Allen wrench
• Number 1 Phillips screwdriver
• flathead screwdriver