Installation Manual

Corning Optical Communications
Installation Manual
|
CMA-793-AEN
|
Page
14
4. Install the fan for cooling if multiple AUs are installed in the same rack.
It is necessary to allow at least 3 rack units (132 mm) of free space below each unit for heat dissipation without fan installed or 1 rack
unit (44 mm) of free space below each unit with fan occupied in the middle.
Otherwise, the device temperature may rise and affect the service life of the device.