Cisco Systems 3000 manual Removing Audio Components, 11-4

Chapter 11 Field-Replaceable Unit Guide

Replacing a Plasma Display—Part Number CTS-DISP-65-GEN2

Cisco TelePresence 3000 Structure, Accessory, and Adjustment Assembly:

•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

•9/64-inch Allen wrench (supplied with speakers)

•0.9mm Allen wrench for camera lens adjustments (if the lens uses a thumbscrew no tools are required)

•Level

•Masking tape

•* Tie wraps

•Laptop computer attached to network

•* Step ladder

*Recommended for best results

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 Audio Components

Caution Take care not to mar or introduce smudges or dirt to the surface of the projector screen.

Step 14 Remove the Projector screen by performing one of the following actions:

•If your projector screen is slightly recessed and uses black side trims, complete the following steps:

a.Remove the side trims from the edges of the display.

Be careful not to mar the screen when you perform this step.

b.Use an open-ended wrench to loosen the feet on the bottom of the screen, and lower the screen.

c.After you have created a gap of approximately 1/2 inch (1 centimeter) between the screen and the display shelf, detach the holes on the top screen from the locating pins on the underside of the display shelves and remove the screen.

	Cisco TelePresence System 3000
11-4	OL-14521-01