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

Replacing a Speaker—Part Number CTS-LDSPKR=
Replacing a Speaker—Part Number CTS-LDSPKR=

Required Information, Tools, and Equipment

To remove and replace a speaker 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 Speaker

Make sure to retain all screws, connectors, and other parts during the disassembly.
Note
Caution Take care not to mar the surface nor introduce smudges or dirt to the surface of the projector screen.
Remove the Projector screen by performing one of the following actions:
Step 1
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Cisco TelePresence System 3000
11-14
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
9/64-inch Allen wrench (supplied with speakers)
Laptop computer attached to network (for troubleshooting or reference)
If your projector screen is slightly recessed and uses black side trims, complete the following steps:
Remove the side trims from the edges of the display.
a.
Be careful not to mar the screen when you perform this step.
Use an open-ended wrench to loosen the feet on the bottom of the screen, and lower the screen.
b.
Chapter 11 Field-Replaceable Unit Guide
for your software release
OL-14521-01