Replacing A Light Fixture; Replacing The Audio/Video Extension Unit-Part Number Cts-Av-Exp - Cisco 3000 Use & Care Manual

Replacing the Audio/Video Extension Unit—Part Number CTS-AV-EXP=

Replacing a Light Fixture

Power off the lights by turning the power switch to the Off position to the power unit that controls your
Step 1
lights.
Depending on your installation, your lights could be controlled by either a PDU or an Auxiliary Control
Note
Unit. See the
The Auxiliary Control Unit is located behind the center display structure.
Unplug the light fixture from the PDU or Auxiliary Control Unit.
Step 2
Step 3 For the right and left vertical light fixtures, follow these steps.
a.
b.
Step 4 For the horizontal light fixtures, follow these steps.
a.
b.
Step 5 Place the replacement light fixture in the bracket and secure with the screws.
See
Step 6 Plug the light fixture into the PDU or Auxiliary Control Unit.
Turn the power switch on the PDU or Auxiliary Control Unit to the On position.
Step 7
Replacing the Audio/Video Extension Unit—Part Number
CTS-AV-EXP=
To remove and replace the audio/video extension unit for the Cisco TelePresence 3000, you need the
following tools and equipment:
•
•
•
Remove and replace the audio/video extension unit by performing the following procedure:
Power off the system by completing turning off the following units:
Step 1
•
•
•
Cisco TelePresence System 3000
11-22
"Routing Power and Signal Cables" section on page 8-1
Remove the screws from the light fixture holding bracket. The bracket is located in the middle of
the fixture. Retain the screws.
Lift the light fixture up and out of the lower cup bracket.
Using the step stool or a small step ladder, reach over the display and remove the two screws from
the light fixture holding bracket. The bracket is located in the middle of the fixture.
Lift the light fixture up and out, being careful the cable does not mar the surface of the display.
Chapter 4, "Building the Lighting Assembly"
Medium Phillips head screwdriver (for attaching the unit to its bracket)
Large Phillips head screwdriver (for attaching the unit and bracket to the display structure)
Masking tape
The two left PDUs on the left accessory cabinet
The single right PDU on the right accessory cabinet
The auxiliary control unit on the center display structure
Chapter 11
for the for the location of he PDU.
for more information.
Field-Replaceable Unit Guide
OL-14521-01