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Reinstalling the Cisco 12012 Components after Installing the Frame
Step 3
Grasp the front edge of the metal card carrier with one hand and place your other
hand under the carrier to support and guide it into the card cage slot.
Note
There are alignment grooves at the top and bottom of each slot in the
upper card cage. When you reinstall a card in the upper card cage, make sure you
align the top and bottom edges of the card carrier in the slot grooves.
Carefully slide the card carrier into the slot until the ejector levers make contact
Step 4
with the front of the card cage, then stop.
Grasp the two line card ejector levers and pivot them away from the card until
Step 5
they are perpendicular to the line card faceplate to completely seat the card in
the backplane connector.
Step 6
Tighten the two captive screws at the top and bottom of the line card.
Repeat Step 2 through Step 6 for the rest of the cards in the upper card cage.
Note
Card blanks must be installed in the upper card cage to fill any open slots. The card
blanks are used to maintain proper air flow and for EMI considerations.
Installing a Cisco 12012 3-27
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Troubleshooting
