Cisco cBR Series User Manual

Figure 2: Removing the DC Power Connection from the DC FPEM
Step 6 Repeat Step 2, on page 3 and Step 5, on page 3 to disconnect each terminal block connection.
Step 7 Insert the 1/4-20 terminal bolts and secure them using a torque wrench and 7/16" hex socket with a torque of 45-50 in-lb
(5.08-5.65 Nm).
Step 8 Reinstall the terminal block covers by clipping them on the top edge of the terminal block housing and then rotating them
down until they snap into place.
Removing the Power Module from the Cisco cBR Chassis
Before you begin
• Attach an ESD-preventive wrist strap to your wrist and connect the other end to the grounding lug connected to the chassis.
• Be aware of the weight and size of the equipment. Handle it with care.
Restrictions
• For the DC-powered Cisco cBR with N+1 redundancy, ensure that the chassis has at least five operational DC Power Modules
for the chassis to be functional.
• For the AC-powered Cisco cBR with N+1 redundancy, ensure that the chassis has at least four operational AC Power Modules
for the chassis to be functional.
• For the AC-powered Cisco cBR with 1+1 redundancy, ensure that the chassis has six operational AC Power Modules for the
chassis to be functional.
Required Tools and Equipment
• ESD-preventive wrist strap
• 3/16" flat-blade torque screwdriver
• Antistatic bag
Procedure
Step 1 Loosen the two screws on the front power entry bezel using a 3/16" flat-blade torque screwdriver. Remove the front
power entry bezel from the chassis.
4

Cisco cBR Series Specifications

General

Brand	Cisco
Model	cBR Series
Category	Network Router
Language	English