Post
Topic
Board Hardware
Re: ANTMINER S7 B7 - fimware upgrade and loud sound issue
by
notlist3d
on 02/01/2016, 18:47:17 UTC


I`ve been searching and reading a lot, but cant find anything related to Batch 7, most of posts are for batch 8.
I have S7 B7 with September`s firmware. On Bitmain website available is December`s version-does anyone have any issues with the newest firmware? Does the newest firmware make any difference?

Another issue is loudness.
Did anyone change fans-any opinions.
Right now my fans are working on 60% -3960 and 3720 with average temp 62C but even they are in different part of house, behind locked door , still can hear them really loud.
should i lower fan speed percentage to make them quieter?
Does it make sens to put big pedestal fan -40cm to get extra cooling?

thanks for any info

 drop fans to 55 %  and look into this material  if gear goes over 65c go back up to 60%

the whole miner fits into this
http://www.lowes.com/pd_481274-85334-MEA-1225-6_1z0uauh__?productId=50401806&pl=1

on this you attach a piece on intake and out flow fans
http://www.lowes.com/pd_481266-85334-DEI-0625-6_0__?productId=50401792&Ntt=

cut a 2 foot piece for the intake and use the long piece to direct heat to where you want.

Phil gave you some good idea's.  As far as noise if you don't do a mod like that the S7 is noisy it is not for people who need it quiet, unless you plan on doing some sound proofing.   I would not switch fan's though anymore even that voids warranty.   Phil's idea to turn down and watch close is better.

My biggest advice is don't upgrade unless you see a big flaw needing fixed or feature you need.  It just is not worth putting the miner through chance of bricking for little updates in my opinion.