User's Manual

Table Of Contents
Installation RF Path Elements CMA-331-AEN Page 69
Draft
5.1.1.2 Mounting the HEU Chassis
Note the following:
HEU chassis requires 4U rack height availability
Rack nuts and screws not provided (depend on rack type)
To mount the HEU chassis (in 19-in rack)
1. Determine the location of the HEU in the rack while considering additional headend units and the lengths of the available
ERFC cables. Figure 5-1 and Figure 5-2 illustrate the optimal rack installations for a maximum 4x4 HEU-OIU configuration
in shared and dedicated equipment scenarios.
Figure 5-1. 4x4 Installation Diagram Dedicated Figure 5-2. 4x4 Installation Diagram Shared