Whether the speed of fans on OptiX OSN 8800 can be adjusted

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The speed of the fans on OptiX OSN 8800 is adjusted intelligently. The speed levels include high, medium, and low. The fan speed can be adjusted on the CLI. However, it is not recommended that the configurations be modified. The fan speed is intelligently adjusted by the software.

Other related questions:
Whether the speed of fans on an OSN 8800 can be adjusted
An OSN 8800 fan tray assembly can work in either of the following modes:
Auto Speed Mode: The fan tray assemblies automatically regulate fan speeds, depending on the subrack temperature.
Adjustable Speed Mode: You can manually adjust the fan speed.
The speed of the fans on an OSN 8800 is adjusted intelligently. The speed levels include high, medium, and low. The fan speed can be adjusted on the CLI. However, it is not recommended that the configurations be modified. The fan speed is intelligently adjusted by the software.

Whether the loud noise of fans on OptiX OSN 8800 is normal
The noise can be loud when the fan speed is high to achieve desired heat dissipation.

Adjusting the fan speed of the USG6000
To adjust the fan speed, run the test fan-speed fan-id fan-speed command in the diagnose view. This command involves two parameters. fan-id specifies the fan ID, which can be 0, 1, and 2. 0 and 1 specify the ID of the corresponding fan, and 2 indicates all fans. fan-speed specifies the fan speed, which is an integer ranging from 0 to 4 or 0 to 7, according to the model. A larger value indicates a faster fan speed. The maximum value indicates that the fan runs at the full speed.

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