Pegasus has one loud noise

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Software Version
DRIVE OS Linux 5.2.6
DRIVE OS Linux 5.2.6 and DriveWorks 4.0
DRIVE OS Linux 5.2.0
DRIVE OS Linux 5.2.0 and DriveWorks 3.5
NVIDIA DRIVE™ Software 10.0 (Linux)
NVIDIA DRIVE™ Software 9.0 (Linux)
other DRIVE OS version

Target Operating System

Hardware Platform
NVIDIA DRIVE™ AGX Xavier DevKit (E3550)
NVIDIA DRIVE™ AGX Pegasus DevKit (E3550)

SDK Manager Version

Host Machine Version
native Ubuntu 18.04

the nvidia pegasus has one loud noise .
Because I setup it in our office , so it is a little bit noise for our colleagues .
If it is possible to shut off the fans of the pegasus

Dear @yang.liu1,
Could you check tweaking the rpm values in /etc/fanctrl/fanctrl_e3550_b01_push.cfg and /etc/fanctrl/fanctrl_e3550_b01_pull.cfgto see if helps? Let me know your observation.

Dear @SivaRamaKrishnaNV :
The target hardware pegasus have one loud noise is because the thermal alert problem .
After I set it correctly , the noise is OK to my side right now

Thanks again

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