Polycom DOC2238A - Manual (Page 140)

Chapter 5 - System Maintenance
5-8
Figure 5-4: MGC+50 rear panel controls
The main power switch is used during installation, and replacement of fans,
main control module and power supply since the functional modules are hot
swappable. The switch includes an AC circuit breaker.
AC Inlet
Main Switch
IO Card
Fan
DEBUG
LINE IN
ALARMS
COM2
COM1
KEYBOARD
MOUSE
VGA
LAN