https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fault-tolerant-fans-the-speed-is-unknown/m-p/4458305#M92319 Hi everybody,<BR />i get ( UNKNOWN ) result in some fans speed, and ( NORMAL ) in some others.<BR />My question is:<BR />is that Ok ? and if it's not ? what should i do and what kind of problems can this do to me and how i can fix this problem.<BR />Thanx ... Mon, 13 Jul 2009 08:00:55 GMT iceking 2009-07-13T08:00:55Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fault-tolerant-fans-the-speed-is-unknown/m-p/4458305#M92319 Hi everybody,<BR />i get ( UNKNOWN ) result in some fans speed, and ( NORMAL ) in some others.<BR />My question is:<BR />is that Ok ? and if it's not ? what should i do and what kind of problems can this do to me and how i can fix this problem.<BR />Thanx ... Mon, 13 Jul 2009 08:00:55 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fault-tolerant-fans-the-speed-is-unknown/m-p/4458305#M92319 iceking 2009-07-13T08:00:55Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fault-tolerant-fans-the-speed-is-unknown/m-p/4458306#M92320 You could move the fans around to see if you get the same result. Also are these hot plug fans you can pop them out and reseat Wed, 15 Jul 2009 17:14:03 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fault-tolerant-fans-the-speed-is-unknown/m-p/4458306#M92320 MStoumba 2009-07-15T17:14:03Z