
Chapter 2 - Hardware Installation
8.Place the MCU in a 23” rack and while supporting it, screw the mounting brackets to the rack securing it with bolts and 
When the unit is installed on a rack, the rack must be properly grounded to the central office ground. The rack must be grounded with 
Mounting the MGC-100  on a 19” Rack
The 
Figure 2-3  shows how to mount the MGC-100  on the 19” rack.

 19" Attachment Bar
AUDIO  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
AUDIO  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
AUDIO  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
AUDIO  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
VIDEO  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
VIDEO VIDEO  | Stby Stby  | Fail Fail  | Active Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | PWR | IN OUT | 
VIDEO  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
DATA  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
DATA  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
MUX  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
MUX  | Stby  | Fail  | Active  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
Stby Stby  | Fail Fail  | Active Active  | 
  | 
  | 
  | 
  | 
  | Line A  | 
  | Line B  | 
  | PWR  | IN OUT  | |
  | Line 1  | Line 2  | Line 3  | Line 4  | Line 5  | Line 6  | Line 7  | Line 8  | ||||||
Stby  | Fail  | Active  | 
  | Line 1  | Line 2  | Line 3  | Line 4  | Line 5  | Line 6  | Line 7  | Line 8  | 
  | 
  | |
Stby  | Fail  | Active  | 
  | Line 1  | Line 2  | Line 3  | Line 4  | Line 5  | Line 6  | Line 7  | Line 8  | 
  | 
  | |
CONT  | Critical  | Major  | Minor  | L0  | 
  | 
  | 
  | 
  | Power  | L1  | L2  | L3  | PWR  | IN OUT  |