12-16
Cisco TelePresence System 3200
OL-14521-01
Chapter 12 Field-Replaceable Unit Guide
Replacing the Auxiliary Control Unit—Part Number CTS-LIGHT-CTRL
Caution Make sure all system power is turned off before beginning this disassembly.
Step 2 Remove the cables from the audio/video extension unit. Label each cable with masking tape for
identification as it is removed.
See Chapter 9, “Routing Power and Signal Cables” for additional information.
Step 3 Use the screwdriver to remove the two screws that attach the extension unit and remove the unit from
the display structure.
Step 4 Attach the new audio/video extension unit to its bracket, then attach the unit and bracket to the display
structure. See Figure 8-12 and Figure 8-13 for more information.
Step 5 Attach the cables to the new extension unit using the masking tape la bels as a guide.
Step 6 Power on the system by completing the steps in the “Powering On the System” section on page 12-1.
Step 7 Test the microphone by performing the procedures in the “Setting Up the Microphones” section on
page 10-13.
Replacing the Auxiliary Control Unit—Part Number CTS-LIGHT-CTRL
To remove and replace the auxiliary control unit Cisco TelePresence 3200, you need the following tools
and equipment:
• 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
Remove and replace the auxiliary control unit by performing the following procedure:
Step 1 Power off the system by completing turning off the following units:
• 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
Caution Make sure all system power is turned off before beginning this disassembly.
Step 2 Remove the cables from the auxiliary control unit. Label each cable with masking tape for identification
as it is removed.
See Chapter 9, “Routing Power and Signal Cables” for additional information.
Step 3 Use the screwdriver to remove the two screws that attach the auxiliary control unit and remove the unit
from the display structure.
Step 4 Attach the new auxiliary control unit to its bracket, then attach the unit and bracket to the display
structure. See Figure 8-14 for more information.