Polycom DOC2238A User Manual
Page 128
Chapter 4 - Hardware Description
4-48
To install the Music I/O card in the rear panel of the MGC+ unit:
1.
Carefully slide the Music I/O card into the slot in the backplane where
the Audio+ module is inserted in the front.
2.
Tighten the screws on the rear panel of the MGC+ unit to secure the
Music I/O card.
CU I/O
ISDN Network I/F
H.323 Network I/F
MUX
Audio
Video
Data
H.323 I/O
NET I/O
MUSIC I/O
Rear
Backplane
Front
Power Supply
Module
Control
Module
+
+
+