Acoustic Mode
To reduce the noise level of the chassis during run-time, you can configure the chassis to five different acoustic modes.
![Acoustic Mode Selection](image21.png)
Select the mode from the drop-down menu according to your preference.
None: Fan speeds change as required for optimal cooling
Mode 1: Highest acoustics attenuation (lowest cooling). System fan speed is capped at 28% duty (7.5 bels)
Mode 2: Higher acoustics attenuation. System fan speed is capped at 34% duty (7.8 bels)
Mode 3: Low acoustics attenuation (higher cooling). System fan speed is capped at 40% duty (8.1 bels)
Click on Apply after choosing the acoustic mode from the drop-down menu to activate the setting.
NoteAcoustic modes can only apply to the entire chassis as a whole
When acoustic modes are applied, nodes workload is also capped to avoid over-heating
If there is power or thermal demanding configuration in the chassis, acoustic mode is automatically disabled