Replacing A Microphone-Part Number Cts-Mic; Required Information, Tools, And Equipment; Powering Off The System; Removing And Replacing A Microphone - Cisco 3000 Use & Care Manual

Replacing a Microphone—Part Number CTS-MIC=
Replacing a Microphone—Part Number CTS-MIC=

Required Information, Tools, and Equipment

To remove and replace a microphone for the Cisco TelePresence 3000, you need the following
information, tools, and equipment:
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Tip
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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.
Make sure all system power is turned off before beginning this disassembly.
Caution

Removing and Replacing a Microphone

Make sure to retain all screws, brackets, and other parts during the disassembly.
Note
From the back of the Cisco TelePresence 3000, determine whether the microphone cables are coming
Step 1
from either the Primary (center) codec, or codec and audio/video extension unit.
Detach the specific microphone cable from either the Primary codec or the audio/video extension unit.
Step 2
Note the location of the cables for later reference.
If all microphones are attached to the primary codec, choose the appropriate microphone icon according
to the following conventions:
Cisco TelePresence System 3000
11-18
The Cisco TelePresence System Administrator's Guide
Power screwdriver with 2.5, 3, and 6 mm (standard or round) Allen bits, or standard 2.5, 3, and 6 mm
Allen wrenches
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
A single dot on a green background indicates a center microphone.
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Two dots on a white background indicate a left microphone.
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Three dots on a red background indicate a right microphone.
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Chapter 11 Field-Replaceable Unit Guide
for your software release
OL-14521-01