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Forum Discussion
vaprasad
Jul 06, 2017Aspirant
ReadyNas Pro 6 - upgraded fans sound like jet engine
Running OS 6.7.5 took the plunge and upgraded like williams_nest: https://community.netgear.com/t5/Using-your-ReadyNAS/CPU-and-Fan-upgrades/td-p/948507 and walshlink: https://community.netgear.com...
Sandshark
Jul 07, 2017Sensei - Experienced User
It certainly sounds like the PWM control isn't working properly, so the fan is at full speed. I agree, check the connections.
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