Installation 
Cooling 
The D9887B receiver is cooled via forced induction through the front of the unit and 
exhausted through the vents on either side. The D9887B receiver is equipped with a 
temperature controlled status indicator. If the temperature inside the unit exceeds 
70° C, the red “Error” LED will illuminate and a description of the error will appear 
in the “Error List.” 
Rack Information 
The D9887B receiver is intended to be mounted in a standard 19" rack. It occupies 1U 
of rack space and the connections are all on the rear of the unit. 
Rack Installation 
To install the D9887B receiver into a rack, use the following steps: 
1  Determine the desired position in the rack for the D9887B receiver, making sure 
that the air intake on the front of the unit and the exhausts on the sides of the 
unit will not be obstructed. 
2  Insert the rack mount clips into place over the mounting holes in the rack. 
3  Slide the D9887B receiver into position in the rack.