Specifying the preferred airflow direction

The device supports the following airflow directions:

Select the correct fan tray model and set the preferred airflow direction to the airflow direction of the ventilation system in the equipment room. If a fan tray is not operating correctly or has a different airflow direction than the configured one, the system sends logs.

To specify the preferred airflow direction:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Specify the preferred airflow direction.

fan prefer-direction slot slot-number { power-to-port | port-to-power }

The default preferred airflow direction is from the power side to the port side.