Cisco cBR Series Hardware Installation Manual page 164

Installing the Interface Line and PIC Cards
Installing the DOCSIS MAC Interface Line Card in the Cisco cBR Chassis
Figure 113: Closing the Spring-Loaded Ejectors on the Interface Line Card
Figure 114: Closed and Secured Spring-Loaded Ejectors on the Interface Line Card
Step 7 Tighten the two captive screws using a 3/16" flat-blade torque screwdriver with a torque of 10-12 lb-in (1.12-1.36 Nm)
to secure the card.
Cisco Converged Broadband Routers Hardware Installation Guide
156