Cisco TelePresence System 1100 Assembly Manual page 122

Replacing the Audio/Video Extension Unit—Part Number CTS-AV-EXP=
Figure 6-4 Removing the Audio/Video Extension Unit
Remove the new Audio/Video Extension Unit from its packaging.
Step 4
Place the new Audio/Video Extension Unit in its place on top of the auxiliary control unit.
Step 5
Secure the Audio/Video Extension Unit using the screws and washers.
Step 6
Attach the cables to the Audio/Video Extension Unit using the tape marks as a guide.
Step 7
Replace the cabinet cover.
Step 8
Cisco TelePresence System 1100 Assembly, First-Time Setup, and Field Replaceable Unit Guide
6-10
Chapter 6 Field-Replaceable Unit Guide
OL-19695-01