Cisco cBR Series Hardware Installation Manual page 224

Removing the DOCSIS MAC/PHY Interface Line Card from the Cisco cBR Chassis
Step 1
Loosen the captive screws on the appropriate slot using a 3/16" flat-blade torque screwdriver until the red bands are
visible on the captive screws.
Step 2
Pull the spring-loaded ejectors on the card until they release and are perpendicular to the faceplate. This disengages the
card from the chassis.
Figure 139: Opening Spring-loaded Ejectors on the Interface Card
Step 3
Carefully slide the card out of its slot applying even pressure using both your hands.
Cisco Converged Broadband Routers Hardware Installation Guide
216
Maintaining the Interface Cards in the Cisco cBR Chassis