Cisco Systems 3000 Replacing a Light Fixture-Part Number CTS-LIGHT-FIXT, Replacement Bulbs, 11-14

Chapter 11 Field-Replaceable Unit Guide

Replacing a Light Fixture—Part Number CTS-LIGHT-FIXT

Replacing a Light Fixture—Part Number CTS-LIGHT-FIXT

Required Information, Tools, and Equipment

To disassemble and reassemble portions of the Cisco TelePresence 3000, you need the following information, tools, and equipment:

•Cisco TelePresence System Release 1.4 Administrator’s Guide, OL-13676-03

•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

•Step stool or small step ladder

•Laptop computer attached to network (for troubleshooting or reference)

Replacement Bulbs

A Field Replacement Unit consisting of three 5-foot and two 4-foot 4100 K bulbs is available from Cisco Customer Service. The part number is CTS-3000-BULBS.

If one or more bulbs need replacement, it is recommended that all five bulbs are replaced for lighting uniformity.

Note The light fixtures installed during assembly have a 4100 K rating. If you set the Plasma display to another value you need to purchase and replace the light fixtures to match the new color temperature setting.

Replacing a Light Fixture

Step 1 Power off the lights by turning the power switch to the Off position to the power unit that controls your lights.

Note Depending on your installation, your lights could be controlled by either a PDU or an Auxiliary Control Unit. See the “Routing Power and Signal Cables” section on page 8-1for the for the location of he PDU. The Auxiliary Control Unit is located behind the center display structure.

Step 2 Unplug the light fixture from the PDU or Auxiliary Control Unit.

	Cisco TelePresence System 3000
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