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MA5600T, MA5603T, and MA5608T Hardware Description 25

This manual describes the Huawei MA5600T, MA5603T, and MA5608T hardware specifications, such as dimensions, weight, power consumption, capacity, structure, chassis, slots, boards, power modules, and optical modules.
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Heat Dissipation

Heat Dissipation

This topic describes the ventilation of the N66E-22 cabinet.

The N66E-22 cabinet has a fan tray at the top of the service shelf to exhaust hot air for heat dissipation.

The ventilation of the N66E-22 cabinet is shown in Figure 1-59.

  • The ventilation for the upper shelf of the N66E-22 cabinet is as follows:
    1. Cold air enters the cabinet through the front of the cooling space.
    2. The air flows upward through the upper shelf.
    3. The air is exhausted from the top of the cabinet.
  • The ventilation for the lower shelf of the N66E-22 cabinet is as follows:
    1. Cool air enters the service shelves through the bottom of the cabinet and the bottom of the service shelf.
    2. The air flows upwards through the service shelves.
    3. The air flows to the back of the cabinet along the air baffle.
    4. The air exits through the top of the cabinet.
Figure 1-59  Ventilation of the N66E-22 cabinet
Updated: 2019-03-18

Document ID: EDOC1000060621

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