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Topic: Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order - page 226. (Read 531173 times)

full member
Activity: 197
Merit: 100
i went to boot loop now
every 20 minutes and before the machine start it restart by self
legendary
Activity: 1453
Merit: 1011
Bitcoin Talks Bullshit Walks
did anyone notice that the chip temp "magically" becomes lower ?

it used to be & also a rule of thumb, PCB temp +/- 30 = CHIP temp ?

eg (post above on chain #6): PCB temp 81 + 30 = 111 (CHIP temp)  but in this "new magical" FW version 81 PCB temp/ 98 CHIP temp

maybe those who owns the earlier versions before batch 16 & 17 can do a comparison ?

hmmm, IDEAL hashrate & Auto Tune, but why it takes 20 or 30 or even up to 40 mins to start to mine ? it "really" has to be doing something "magical" !

was expecting it to be more advanced instead of taking a or a few steps backwards.

now u see me now u don't but just pay me (BMT) ! LoL

sad, really sad, bring back the simple & super reliable S3's to S10/11/12/13/14/15 .... with OPEN SOURCE to the PUBLIC ! you can just chuck it at almost anywhere & run it be it high ambient temps, dust or no dust, not that SUPER LOUD jet engine.

really sad to see the newer it is the worse it becomes.

ah yeah the superb pricing too . . .

just my 2 cents, if the buying STOPS the KILLING STOPS too.

My thoughts exactly. And what scares me most is most of the network is built on this hw. What does this say for Bitcoin reliability.  Bitmain is becoming more and more an Achilles heal more than helping secure the network.  As time passes more are starting to see the clusterfuck that is bitmain tech. Really sad as I met Yoshi back at hashers united in 2014 in vegas.  Was good dude it seemed. Had some nice eye candy with him to sell s4 to all us nerds.  Got quite the kick outta that.  Remember that yoshi hehehe.  Anyway it is sad to see them walk backwards.  It really could be so much better and it shows we're willing to pay for that by what we paid for the initial cost of s9. Compared to what it drop they could put that into reliability instead of profits. But meh that's me thinking of that ideal world again.

Best regards
full member
Activity: 197
Merit: 100
i asked them to give me an old firmware to test and there support need more than 24 hours to answer every time!
hero member
Activity: 2534
Merit: 623
now after 5 hours i lost all hash rate




You've got a bad board. That HW figure is crazy. The "auto tune" hasn't worked for that board. Contact bitmain and tell them the error rate is high and due to there new "improved Roll Eyes" firmware you can't change the freq to get it to run any better.
legendary
Activity: 1500
Merit: 1002
Mine Mine Mine
did anyone notice that the chip temp "magically" becomes lower ?

it used to be & also a rule of thumb, PCB temp +/- 30 = CHIP temp ?

eg (post above on chain #6): PCB temp 81 + 30 = 111 (CHIP temp)  but in this "new magical" FW version 81 PCB temp/ 98 CHIP temp

maybe those who owns the earlier versions before batch 16 & 17 can do a comparison ?

hmmm, IDEAL hashrate & Auto Tune, but why it takes 20 or 30 or even up to 40 mins to start to mine ? it "really" has to be doing something "magical" !

was expecting it to be more advanced instead of taking a or a few steps backwards.

now u see me now u don't but just pay me (BMT) ! LoL

sad, really sad, bring back the simple & super reliable S3's to S10/11/12/13/14/15 .... with OPEN SOURCE to the PUBLIC ! you can just chuck it at almost anywhere & run it be it high ambient temps, dust or no dust, not that SUPER LOUD jet engine.

really sad to see the newer it is the worse it becomes.

ah yeah the superb pricing too . . .

just my 2 cents, if the buying STOPS the KILLING STOPS too.
full member
Activity: 197
Merit: 100
now after 5 hours i lost all hash rate


full member
Activity: 197
Merit: 100
i lost internet for 3 minutes and after return all miners return to hash with the same hash rate except B17 return to hash with 9.8TH/s


after restart it returned to hash with full hash rate
sr. member
Activity: 441
Merit: 250
No zuo no die why you try, u zuo u die dont be shy
ok so some more info after i got a reply from bitmain...


1. these miners have an auto freq checker that checks every freq when the miner turns on to run the board at the highest posible freq which causes huge fluctuations in board temps.

2. bitmain confirmed when i said before....they say it can take up to 40 minutes before the miner starts hashing. this is because every time the miner reboots it has to run through the freq checker again! (i honestly think this is to use lesser quality boards with higher quality boards. one board like mine will run harder and much hotter which isnt good for that board)

3. no fan control. instead it uses an auto fan control feature that fluctuates the fan speed based on the temps of the boards. this sounds great but like i said one of my miners has a board that runs almost 100 degrees at the chip which none of my other miners come close to that so the flans constantly speed up to 5krpm when the temps hit 100 degrees then drop back down to 2400 rpm when the temps go below what looks like 95 degrees at the chip. this happens over and over with no end and sounds like a kid pullin up at the light next to u revin his mommy and daddys dodge charger just a little slower. i told them i want fan controls back in the firmware.

4. take screen shots after the miner shows 40+ minutes of runtime before sending them to bitmain. i had no idea i had the wait the better part of an hour for the miner to finally start so i emailed them after waiting and seeing socket connection errors which was a false error...it was just that the miner was testing the frequencies.

5. you can see if your miner is testing the frequencies by waiting for the miner to fully boot up and putting you hand in the air coming out. when testing frequencies the temps of the air will go warm then cold then warm then cold....it does this for like 40 minutes so if you notice the temp changes wait 40 minutes at least before assuming your miner is dead! orrrr sell you so called "dead" miner to me at a significant discount Wink. lol jk but this part is pretty important.


this new auto freq is dangerous. i run my s9's with 2 pcie cables per board. the cables are not warm to the touch at all when using 2 because they are 16awg wires and i dont overclock the miner at all. it is easy to figure out how many to use...you just take the wattage (i have a meter) and divide it by 3 ( yes the controllers power isnt separated from the wattage just in case) and each 16awg cable if well made can handle something like 300w each but i try not to push it past 200 and change so my wires dont run hot at all. esentially what this new firmware does is make the miner less efficient because some boards are being overclocked to higher freqs making the math above useless because each board wont use about the same amount of power....the usage will fluctuate alot between the 3 boards. this is retardedddddddd.

Thanks for sharing this great information. I learned some of it and it does echo with some of my observations with S9.
legendary
Activity: 3892
Merit: 4331
Are S9 i/o connectors the same as S7 (18pin?). I can't tell as my S9s are at the hosting site.
Somehow, there are connectors on sale at bitmain's part shop, but they don't mention S9.
Yeah connectors are the same.
See these pictures (copyright dogiecoin.com):
S7: https://c2.staticflickr.com/6/5711/21733063766_1932e7d84b_o.jpg

S9: https://c2.staticflickr.com/8/7350/27791304401_90b0eccce8_o.jpg


So are you talking about this 18-pin cable at Bitmaintech.com?
https://shop.bitmain.com/productDetail.htm?pid=00020160105105043457FPP8X92I0616

yeah, those, thanks.
sr. member
Activity: 387
Merit: 254
ok so some more info after i got a reply from bitmain...


1. these miners have an auto freq checker that checks every freq when the miner turns on to run the board at the highest posible freq which causes huge fluctuations in board temps.

2. bitmain confirmed when i said before....they say it can take up to 40 minutes before the miner starts hashing. this is because every time the miner reboots it has to run through the freq checker again! (i honestly think this is to use lesser quality boards with higher quality boards. one board like mine will run harder and much hotter which isnt good for that board)

3. no fan control. instead it uses an auto fan control feature that fluctuates the fan speed based on the temps of the boards. this sounds great but like i said one of my miners has a board that runs almost 100 degrees at the chip which none of my other miners come close to that so the flans constantly speed up to 5krpm when the temps hit 100 degrees then drop back down to 2400 rpm when the temps go below what looks like 95 degrees at the chip. this happens over and over with no end and sounds like a kid pullin up at the light next to u revin his mommy and daddys dodge charger just a little slower. i told them i want fan controls back in the firmware.

4. take screen shots after the miner shows 40+ minutes of runtime before sending them to bitmain. i had no idea i had the wait the better part of an hour for the miner to finally start so i emailed them after waiting and seeing socket connection errors which was a false error...it was just that the miner was testing the frequencies.

5. you can see if your miner is testing the frequencies by waiting for the miner to fully boot up and putting you hand in the air coming out. when testing frequencies the temps of the air will go warm then cold then warm then cold....it does this for like 40 minutes so if you notice the temp changes wait 40 minutes at least before assuming your miner is dead! orrrr sell you so called "dead" miner to me at a significant discount Wink. lol jk but this part is pretty important.


this new auto freq is dangerous. i run my s9's with 2 pcie cables per board. the cables are not warm to the touch at all when using 2 because they are 16awg wires and i dont overclock the miner at all. it is easy to figure out how many to use...you just take the wattage (i have a meter) and divide it by 3 ( yes the controllers power isnt separated from the wattage just in case) and each 16awg cable if well made can handle something like 300w each but i try not to push it past 200 and change so my wires dont run hot at all. esentially what this new firmware does is make the miner less efficient because some boards are being overclocked to higher freqs making the math above useless because each board wont use about the same amount of power....the usage will fluctuate alot between the 3 boards. this is retardedddddddd.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
May be a stupid question but has anyone changed the fans for quieter ones on the S9? How does it perform temp wise and noise wise?

not an option worth doing.  gear tends to overheat.

if noise is an issue   you can attempt sound proofing methods.

I have to go to the solar array today.  I will photo how I use this material


https://www.amazon.com/Car-Insulation-Deadener-Automotive-Lightweight/dp/B016QUS18U/ref=sr_1_3?


with this shelfing


http://www.target.com/p/adjustable-3-tier-wide-wire-shelving-chrome-room-essentials/-/A-17136152?lnk=abtest_searchpdp_3

Thanks Philip, I'm intrigued by the thinner soundproofing method. Only reason I ask is that I'm considering an S9 just incase they don't bring out another batch of the R4 as I need to get a more efficient unit now. And as you've guessed it's a sound issue  Wink



it's dropped again after 13 hours



And the gui for the miner looks like all 3 boards are still hashing?  Based on the actual hashrate it looks like one of the boards stops working.  If the miner gui says everything is working normally and shows a hashrate for all 3 boards then I would be inclined to suspect it was a controller problem and not a hashboard problem.

Are the ambient temps ok? My S7LN would drop a board if it goes below 18c ambient.

thread is up on sound proofing tunnel /tent

https://bitcointalksearch.org/topic/solar-array-upgrade-due-to-hurricane-matthew-sound-proof-water-proof-details-1650756
legendary
Activity: 2464
Merit: 1710
Electrical engineer. Mining since 2014.
Are S9 i/o connectors the same as S7 (18pin?). I can't tell as my S9s are at the hosting site.
Somehow, there are connectors on sale at bitmain's part shop, but they don't mention S9.
Yeah connectors are the same.
See these pictures (copyright dogiecoin.com):
S7: https://c2.staticflickr.com/6/5711/21733063766_1932e7d84b_o.jpg

S9: https://c2.staticflickr.com/8/7350/27791304401_90b0eccce8_o.jpg


So are you talking about this 18-pin cable at Bitmaintech.com?
https://shop.bitmain.com/productDetail.htm?pid=00020160105105043457FPP8X92I0616
legendary
Activity: 3892
Merit: 4331
Are S9 i/o connectors the same as S7 (18pin?). I can't tell as my S9s are at the hosting site.
Somehow, there are connectors on sale at bitmain's part shop, but they don't mention S9.
hero member
Activity: 2352
Merit: 905
Metawin.com - Truly the best casino ever
May be a stupid question but has anyone changed the fans for quieter ones on the S9? How does it perform temp wise and noise wise?

You can to buy and use Noctua F12 to make your antminer s9 quitebut it overheats and burns down. Another way is to use mineral oil to make it silent but when you are using mineral oil, you have to know what you are doing and remember to don't pump the oil.
Hope it will help you
hero member
Activity: 2534
Merit: 623
Quote
Are the ambient temps ok? My S7LN would drop a board if it goes below 18c ambient.

i have 3 other machines and all working fine
did you get fault red light when this happen ? because i didn't

No I didn't get a fault light at all. Just the little red light on the top of the hashing board would go out. Restart it and keep the ambient at a nice temp and it's been fine. 9days so far without a problem.
full member
Activity: 197
Merit: 100
Quote
Are the ambient temps ok? My S7LN would drop a board if it goes below 18c ambient.

i have 3 other machines and all working fine
did you get fault red light when this happen ? because i didn't
full member
Activity: 197
Merit: 100
it's dropped again after 13 hours



And the gui for the miner looks like all 3 boards are still hashing?  Based on the actual hashrate it looks like one of the boards stops working.  If the miner gui says everything is working normally and shows a hashrate for all 3 boards then I would be inclined to suspect it was a controller problem and not a hashboard problem.

the miner display GH/S(RT) like GH/S(ideal) or close
but GH/S(avg) start to drop hour after hour
normal grean light is working on the front of the miner like everything is ok
but i still have 3TH/s dropped from my all hash rates
i think its controller too
but bitmain have a bad support and they still tell me let it go, its working fine
hero member
Activity: 2534
Merit: 623
May be a stupid question but has anyone changed the fans for quieter ones on the S9? How does it perform temp wise and noise wise?

not an option worth doing.  gear tends to overheat.

if noise is an issue   you can attempt sound proofing methods.

I have to go to the solar array today.  I will photo how I use this material


https://www.amazon.com/Car-Insulation-Deadener-Automotive-Lightweight/dp/B016QUS18U/ref=sr_1_3?


with this shelfing


http://www.target.com/p/adjustable-3-tier-wide-wire-shelving-chrome-room-essentials/-/A-17136152?lnk=abtest_searchpdp_3

Thanks Philip, I'm intrigued by the thinner soundproofing method. Only reason I ask is that I'm considering an S9 just incase they don't bring out another batch of the R4 as I need to get a more efficient unit now. And as you've guessed it's a sound issue  Wink



it's dropped again after 13 hours



And the gui for the miner looks like all 3 boards are still hashing?  Based on the actual hashrate it looks like one of the boards stops working.  If the miner gui says everything is working normally and shows a hashrate for all 3 boards then I would be inclined to suspect it was a controller problem and not a hashboard problem.

Are the ambient temps ok? My S7LN would drop a board if it goes below 18c ambient.
legendary
Activity: 1726
Merit: 1018
it's dropped again after 13 hours



And the gui for the miner looks like all 3 boards are still hashing?  Based on the actual hashrate it looks like one of the boards stops working.  If the miner gui says everything is working normally and shows a hashrate for all 3 boards then I would be inclined to suspect it was a controller problem and not a hashboard problem.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
May be a stupid question but has anyone changed the fans for quieter ones on the S9? How does it perform temp wise and noise wise?

not an option worth doing.  gear tends to overheat.

if noise is an issue   you can attempt sound proofing methods.

I have to go to the solar array today.  I will photo how I use this material


https://www.amazon.com/Car-Insulation-Deadener-Automotive-Lightweight/dp/B016QUS18U/ref=sr_1_3?


with this shelfing


http://www.target.com/p/adjustable-3-tier-wide-wire-shelving-chrome-room-essentials/-/A-17136152?lnk=abtest_searchpdp_3
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