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Maintaining the Power System in the Cisco cBR
Chassis
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Removing the AC Power Connections from the Cisco cBR
Chassis
The chassis ground connection must always be made first and disconnected last.
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
Before You Begin
Required Tools and Equipment
Removing the AC Power Connections from the Cisco cBR Chassis, page 1
Removing the DC Power Connections from the Cisco cBR Chassis, page 2
Removing the Power Module from the Cisco cBR Chassis, page 4
Removing the FPEM from the Cisco cBR Chassis, page 7
Removing the Power Cassette Module from the Cisco cBR Chassis, page 9
Cisco Converged Broadband Routers Hardware Installation Guide
1
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Related Manuals for Cisco cBR
Summary of Contents for Cisco cBR
- Page 1 Maintaining the Power System in the Cisco cBR Chassis • Removing the AC Power Connections from the Cisco cBR Chassis, page 1 • Removing the DC Power Connections from the Cisco cBR Chassis, page 2 • Removing the Power Module from the Cisco cBR Chassis, page 4 •...
- Page 2 Maintaining the Power System in the Cisco cBR Chassis Removing the DC Power Connections from the Cisco cBR Chassis • #2 Phillips screwdriver Step 1 Power down the AC FPEM using the power switch. Step 2 Power down the AC circuit or power source to which the AC power cord is connected.
- Page 3 Maintaining the Power System in the Cisco cBR Chassis Removing the DC Power Connections from the Cisco cBR Chassis Before performing any of the following procedures, ensure that power is removed from the DC circuit. Warning Statement 1003 Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
- Page 4 • 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.
- Page 5 Maintaining the Power System in the Cisco cBR Chassis Removing the Power Module from the Cisco cBR Chassis • Antistatic bag 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.
- Page 6 Maintaining the Power System in the Cisco cBR Chassis Removing the Power Module from the Cisco cBR Chassis Step 2 Loosen the screw on the Power Module using a 3/16" flat-blade torque screwdriver. Step 3 Pull the handle down to disengage the Power Module from the chassis.
- Page 7 Maintaining the Power System in the Cisco cBR Chassis Removing the FPEM from the Cisco cBR Chassis • Position the front power entry bezel on the chassis. Insert and tighten the two screws using a 3/16" flat-blade torque screwdriver with a torque of 5-7 in-lb (0.56-0.79 Nm) to secure the bezel.
- Page 8 Maintaining the Power System in the Cisco cBR Chassis Removing the FPEM from the Cisco cBR Chassis • Antistatic bag Step 1 Loosen and remove the four #6-32 Torx-head screws on the mounting flanges of the FPEM using a T10 Torx screwdriver.
- Page 9 Maintaining the Power System in the Cisco cBR Chassis Removing the Power Cassette Module from the Cisco cBR Chassis Removing the Power Cassette Module from the Cisco cBR Chassis Before You Begin • Remove the Power Modules. • Be aware of the weight and size of the equipment. Handle it with care.
- Page 10 Maintaining the Power System in the Cisco cBR Chassis Removing the Power Cassette Module from the Cisco cBR Chassis • T10 Torx screwdriver Step 1 Loosen the two screws on the front power entry bezel using a 3/16" flat-blade torque screwdriver. Remove the bezel from the chassis.
- Page 11 Maintaining the Power System in the Cisco cBR Chassis Removing the Power Cassette Module from the Cisco cBR Chassis Step 2 Loosen and remove the four #6-32 Torx-head screws on the Power Cassette Module using a T10 Torx screwdriver. Step 3 Hold the side flanges on the Power Cassette Module with both your hands.
- Page 12 Maintaining the Power System in the Cisco cBR Chassis Removing the Power Cassette Module from the Cisco cBR Chassis Cisco Converged Broadband Routers Hardware Installation Guide...