Cisco Systems 3000 manual Removing and Replacing a Codec, 11-10

Chapter 11 Field-Replaceable Unit Guide

Replacing a Codec Unit—Part Number CTS-CODEC-PRI-G2 (Primary Codec) or CTS-CODEC-SEC (Secondary Codec)

Replacing a Codec Unit—Part Number CTS-CODEC-PRI-G2 (Primary Codec) or CTS-CODEC-SEC (Secondary Codec)

Required Information, Tools, and Equipment

To remove and replace a codec unit for the Cisco TelePresence 3000, you need the following information, tools, and equipment:

•The Cisco TelePresence System Administrator's Guide for your software release

•Power screwdriver with 2.5, 3, and 6 mm (standard or round) Allen bits, or standard 2.5, 3, and 6 mm Allen wrenches

Tip A round-head Allen bit allows the bit to work at an angle instead of only straight out, which is helpful in tight spots.

•Manual screwdrivers, Phillips and flat head types

•Metric wrenches, 10 to 15 mm

•Masking tape

•Laptop computer attached to the network

Powering Off the System

Power off the system by turning the power switches to the Off position on the two left PDUs, single right PDU and, if present, the PDU or auxiliary control unit behind the center display assembly.

Caution Make sure all system power is turned off before beginning this disassembly.

Removing and Replacing a Codec

Note Make sure to retain all screws, connectors, and other parts during the disassembly.

Step 1 From the back of the Cisco TelePresence 3000, access the codec to be removed. Turn the power switch on the codec to the Off position.

Step 2 Remove all cable ties holding the cables to the cable management bar. Take note of the organization of the cables.

Step 3 Remove the cables from the codec. Label each cable with masking tape for identification as it is removed.

See Chapter 8, “Routing Power and Signal Cables” for additional information.

Step 4 Remove and retain the screws that attach the codec’s L-brackets to the Display structure Front feet.

	Cisco TelePresence System 3000
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