Heat Dissipation - Huawei SmartAX MA5600T Hardware Description

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Figure 1-22 External connections of the cabinet installed with one service subrack and one
SPL subrack (underfloor cabling)
NOTE

1.1.12 Heat Dissipation

This topic describes the ventilation of the N63E-22 cabinet.
The N63E-22 cabinet has a fan tray at the top of the service subrack to exhaust hot air for heat
dissipation.
NOTE
Issue 24 (2018-07-30)
l The GIU slot can be installed with the upstream optical interface board to provide upstream
transmission or cascading over optical fibers. The upstream optical interface board is connected to
the ODF through optical fibers.
l The GIU slot can be installed with the upstream electrical interface board to provide upstream
transmission or cascading over the electrical port. The upstream electrical interface board is
connected to the GE port of the upper layer device or cascading device through network cables.
The following uses the MA5600T ETSI service subrack configured in the N63E-22 cabinet as an
example to describe the ventilation principles. When the MA5608T chassis is configured in the
N63E-22 cabinet, the air enters the cabinet from the left side and is exhausted from the right side.
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