Cisco Catalyst 6500 Series Installation Note page 20

Removing a DFC4 Daughter Card
Partially reinstall a cap nut, rotating it about 3 turns so that there is a space of about 1/8 inch (3 mm)
Step 5
between the bottom of the cap nut and the top of the DFC4 daughter card, as shown in
cap nut acts as a stop when you unseat the daughter card connector so that the DFC4 daughter card does
not move horizontally and cause damage to the Ethernet module.
Figure 10
Appx 1/8 inch
With your left hand, lift slightly at the location shown in
Step 6
rock the DFC4 daughter card up and down with your right hand, no more than half an inch in either
direction, to unseat the DFC4 daughter card from the module.
Catalyst 6500 Series Distributed Forwarding Card 4 for WS-X68xx, WS-X69xx, and Select WS-X67xx Modules Installation Note
20
Partially Installing the Cap Nut
Cap nut
Figure 11. While lifting with your left hand,
Figure 10. The
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