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Topic: ANTMINER S2 Discussion and Support Thread - page 50. (Read 355730 times)

member
Activity: 81
Merit: 10
Hi Bitmain,

I have bought 2 Antminer S2
Order ID 001201406051548153703kwS3pr106A3 and Order ID 00120140529212235883p6E755cG0630
My Bitmain login : philBTC

One blade is out of service.

When i plug this blade into slot one of Antminer S2, the blade don't hash and Antminer S2 power off a few minutes later.


When i plug this blade into slot ten of Antminer S2, the blade don't hash and Antminer S2 power off a few minutes later.


When i plug this blade into the second Antminer, the blade don't hash and the second Antminer S2 power off a few minutes later.

Can you please send me a UPS return label for sending you the out of service blade.

Thank you very much.

Best regards.

Philippe
 


legendary
Activity: 3892
Merit: 4331
Does anyone have an idea what to do when the miner does not turn on again?
After setting it up it hashed a few minutes, beeped and turned off since then. I already re-plugged the cables and cards are also all seated correctly...


Sometimes i had to wait a few minutes before restarting again.
Edit: i see that you already did that successfully
Barring that, PSU is the next culprit, then make sure that SD card is properly seated, then replace microSD card (see page 86 how to make a new one), then firmware (if not 4/10/14), then email to info@bitmain....
legendary
Activity: 1405
Merit: 1001
Does anyone have an idea what to do when the miner does not turn on again?
After setting it up it hashed a few minutes, beeped and turned off since then. I already re-plugged the cables and cards are also all seated correctly...


Edit:
After waiting ~20 Minutes I started another try. Switched it on and suddenly it started to work.
I was able to access the web frontend but for some reason one blade did not show any temperature:

A few seconds later the miner powered off by itself and does not power on again (for ~20 Minutes or so I assume/hope).
Can this be the problem?
legendary
Activity: 1218
Merit: 1003

And finally, every time I power off the machine, it resets back to factory settings!  Kind of annoying to have to go back and switch it back to DHCP every time i reboot it, especially when my home network is not 192.168.x.x..
Me too.  There was a problem withmemory card IMG.file .
Also, all four fan speeds read "0", even though the fans are running...
Me too. Looking for a solution . It is not yet found.





sr. member
Activity: 434
Merit: 250
Just got the S2.  Is this the symptom of a bad power supply?
If I have more than 5 boards running, the miner would start and when the screen goes to Antminer and starts hashing, it would last for only a few seconds and turn off.  If I have only 5 boards in there, it would be hashing fine, and the pool stats show that it's hashing around 500.

Get a good Gold or Platinum 1200w or greater PSU and swap out that underpowered garbage Enermax.

No problem with my Enermax, all 10 blades work very well at about 980 Gh/s on pool cex.io.

cex.io screenshot :


S2 screenshot :
http://img4.hostingpics.net/pics/650716cex2.jpg


Could you and all reasonable people please stop using cex.io/ghash.io or all your (and mine) bitcoins will turn into pumpkins-use Eligius or anything else for crying out loud

I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

Best regards

Yes, please get off GHash.io immediately. 

Have you heard of a "51% attack".  Well GHash reached 48% today, so do your part for the Bitcoin network and mine on Eligius, BTCGuild, or Slush's pool instead.

Ok, i understand, i get off GHash.io immediately, going to eligius.st  Smiley

Links to understand :

- Bitcoin Hashrate Distribution : https://blockchain.info/fr/pools?timespan=24hrs
- Bitcoin 51% attack : http://learncryptography.com/51-attack/


Finaly go back to ghash.io
On eligius.st, i have to wait 13 blocks found to be paid, so about 2 days.
On BTC guild, i have to pay fee.
On ghash.io, i'm instantly paid with no fee.

This explain why everybody who is greedy mines on ghash.io !

ftfy

i'm greedy, that's why I mine on mmpool.org - i delude myself into thinking that; because i'm on a small pool with month-long rounds, i'm mining more than the rest of you.  Grin

and I am.  Tongue
hero member
Activity: 1372
Merit: 783
better everyday ♥
Just got the S2.  Is this the symptom of a bad power supply?
If I have more than 5 boards running, the miner would start and when the screen goes to Antminer and starts hashing, it would last for only a few seconds and turn off.  If I have only 5 boards in there, it would be hashing fine, and the pool stats show that it's hashing around 500.

Get a good Gold or Platinum 1200w or greater PSU and swap out that underpowered garbage Enermax.

No problem with my Enermax, all 10 blades work very well at about 980 Gh/s on pool cex.io.

cex.io screenshot :


S2 screenshot :
http://img4.hostingpics.net/pics/650716cex2.jpg


Could you and all reasonable people please stop using cex.io/ghash.io or all your (and mine) bitcoins will turn into pumpkins-use Eligius or anything else for crying out loud

I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

Best regards

Yes, please get off GHash.io immediately.  

Have you heard of a "51% attack".  Well GHash reached 48% today, so do your part for the Bitcoin network and mine on Eligius, BTCGuild, or Slush's pool instead.

Ok, i understand, i get off GHash.io immediately, going to eligius.st  Smiley

Links to understand :

- Bitcoin Hashrate Distribution : https://blockchain.info/fr/pools?timespan=24hrs
- Bitcoin 51% attack : http://learncryptography.com/51-attack/


Finaly go back to ghash.io
On eligius.st, i have to wait 13 blocks found to be paid, so about 2 days.
On BTC guild, i have to pay fee.
On ghash.io, i'm instantly paid with no fee.

This explain why everybody mine on ghash.io !

Don't be a "me too" follower on the biggest pool with lowest variance with no fees, but poses the greatest threat to all of us in Bitcoin.

Think with some logic, not greed!
legendary
Activity: 1540
Merit: 1001
Finaly go back to ghash.io
On eligius.st, i have to wait 13 blocks found to be paid, so about 2 days.
On BTC guild, i have to pay fee.
On ghash.io, i'm instantly paid with no fee.

This explain why everybody mine on ghash.io !

What's the hurry?  Would you rather help ghash.io destroy btc, or wait a few days to get paid?

p2pool is an option as well for most people.

M
legendary
Activity: 2128
Merit: 1005
ASIC Wannabe
New price for AntMiner S2 1 TH/s Kit: 2127 USD each one, shipping cost included.

thas more than 3BTC - no way Sad
hero member
Activity: 741
Merit: 514
https://www.bitmain.com
New price for AntMiner S2 1 TH/s Miner Batch 4: 2285 USD each one, shipping cost included.
hero member
Activity: 741
Merit: 514
https://www.bitmain.com
New price for AntMiner S2 1 TH/s Kit: 2127 USD each one, shipping cost included.
member
Activity: 81
Merit: 10
Just got the S2.  Is this the symptom of a bad power supply?
If I have more than 5 boards running, the miner would start and when the screen goes to Antminer and starts hashing, it would last for only a few seconds and turn off.  If I have only 5 boards in there, it would be hashing fine, and the pool stats show that it's hashing around 500.

Get a good Gold or Platinum 1200w or greater PSU and swap out that underpowered garbage Enermax.

No problem with my Enermax, all 10 blades work very well at about 980 Gh/s on pool cex.io.

cex.io screenshot :


S2 screenshot :
http://img4.hostingpics.net/pics/650716cex2.jpg


Could you and all reasonable people please stop using cex.io/ghash.io or all your (and mine) bitcoins will turn into pumpkins-use Eligius or anything else for crying out loud

I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

Best regards

Yes, please get off GHash.io immediately.  

Have you heard of a "51% attack".  Well GHash reached 48% today, so do your part for the Bitcoin network and mine on Eligius, BTCGuild, or Slush's pool instead.

Ok, i understand, i get off GHash.io immediately, going to eligius.st  Smiley

Links to understand :

- Bitcoin Hashrate Distribution : https://blockchain.info/fr/pools?timespan=24hrs
- Bitcoin 51% attack : http://learncryptography.com/51-attack/


Finaly go back to ghash.io
On eligius.st, i have to wait 13 blocks found to be paid, so about 2 days.
On BTC guild, i have to pay fee.
On ghash.io, i'm instantly paid with no fee.

This explain why everybody mine on ghash.io !
member
Activity: 81
Merit: 10
Received my 2nd S2 today, and it's behaving kinda strange.  For one, one of the temperature sensors is reading 127 constantly.  It never changes, always 127.  I'm thinking it must be glitched, every other one reads between 48-51.  Also, all four fan speeds read "0", even though the fans are running...  And finally, every time I power off the machine, it resets back to factory settings!  Kind of annoying to have to go back and switch it back to DHCP every time i reboot it, especially when my home network is not 192.168.x.x..

Any ideas?  I have one other S2 which worked flawlessly within minutes of receiving it so I'm not sure how to go about getting some tech support.  I'm currently reading through the manual to see if any of these issues are addressed...



Are you sure that it's not SD Card problem ?

Have you put the SD Card that work well in the AntMiner S2 that doesn't work well ?

If it's a SD Card problem, you can read the good SD Card with Win32DiskImager to make an image.

Then you can rewrite the good image on the bad SD Card with Win32DiskImager.

Link : http://sourceforge.net/projects/win32diskimager/

Good luck
member
Activity: 81
Merit: 10
Just got the S2.  Is this the symptom of a bad power supply?
If I have more than 5 boards running, the miner would start and when the screen goes to Antminer and starts hashing, it would last for only a few seconds and turn off.  If I have only 5 boards in there, it would be hashing fine, and the pool stats show that it's hashing around 500.

Get a good Gold or Platinum 1200w or greater PSU and swap out that underpowered garbage Enermax.

No problem with my Enermax, all 10 blades work very well at about 980 Gh/s on pool cex.io.

cex.io screenshot :


S2 screenshot :
http://img4.hostingpics.net/pics/650716cex2.jpg


Could you and all reasonable people please stop using cex.io/ghash.io or all your (and mine) bitcoins will turn into pumpkins-use Eligius or anything else for crying out loud

I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

Best regards

Yes, please get off GHash.io immediately.  

Have you heard of a "51% attack".  Well GHash reached 48% today, so do your part for the Bitcoin network and mine on Eligius, BTCGuild, or Slush's pool instead.

Ok, i understand, i get off GHash.io immediately, going to eligius.st  Smiley

Links to understand :

- Bitcoin Hashrate Distribution : https://blockchain.info/fr/pools?timespan=24hrs
- Bitcoin 51% attack : http://learncryptography.com/51-attack/
legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
I've created an AntMinerS2 firmware.
Master cgminer code - and no changes/hacks (that are required for the S1)
...

Click the quote link to see the full post in the cgminer thread.
legendary
Activity: 1848
Merit: 1001
Didn't even bother removing the lid on the second one, plugged it in and it just worked - straight to 1TH/s again.

Awesome!  You should probably crack the lid on the second, just to make sure the cards are in good.  Right?

That's the thing - there should be a big metal plate above the cards - they can't come out unless you remove the plate (or bitmain ships you a rig without a plate or foam protection). It felt like I was unpacking an S1 - cardboard box was a bit battered, but inside, the foam was holding the unit very secure. And inside the unit itself - everything is now bolted down big time.

FTFY.


my last one rattled like a broken mirror upon delivery - which took nearly 2 weeks.

still waiting on RMA'd replacement board, capacitors & adequate thermal paste.

newbie
Activity: 26
Merit: 0
Received my 2nd S2 today, and it's behaving kinda strange.  For one, one of the temperature sensors is reading 127 constantly.  It never changes, always 127.  I'm thinking it must be glitched, every other one reads between 48-51.  Also, all four fan speeds read "0", even though the fans are running...  And finally, every time I power off the machine, it resets back to factory settings!  Kind of annoying to have to go back and switch it back to DHCP every time i reboot it, especially when my home network is not 192.168.x.x..

Any ideas?  I have one other S2 which worked flawlessly within minutes of receiving it so I'm not sure how to go about getting some tech support.  I'm currently reading through the manual to see if any of these issues are addressed...

full member
Activity: 226
Merit: 100
Just got the S2.  Is this the symptom of a bad power supply?
If I have more than 5 boards running, the miner would start and when the screen goes to Antminer and starts hashing, it would last for only a few seconds and turn off.  If I have only 5 boards in there, it would be hashing fine, and the pool stats show that it's hashing around 500.

Get a good Gold or Platinum 1200w or greater PSU and swap out that underpowered garbage Enermax.

No problem with my Enermax, all 10 blades work very well at about 980 Gh/s on pool cex.io.

cex.io screenshot :


S2 screenshot :
http://img4.hostingpics.net/pics/650716cex2.jpg


Could you and all reasonable people please stop using cex.io/ghash.io or all your (and mine) bitcoins will turn into pumpkins-use Eligius or anything else for crying out loud

I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

Best regards

Yes, please get off GHash.io immediately. 

Have you heard of a "51% attack".  Well GHash reached 48% today, so do your part for the Bitcoin network and mine on Eligius, BTCGuild, or Slush's pool instead.

I agree 100% and they sent out spam email today trying to pull in more members… they are not good for Bitcoin IMO , and ill keep my stuff away from there until they are back in the high 30's …
hero member
Activity: 1372
Merit: 783
better everyday ♥
Just got the S2.  Is this the symptom of a bad power supply?
If I have more than 5 boards running, the miner would start and when the screen goes to Antminer and starts hashing, it would last for only a few seconds and turn off.  If I have only 5 boards in there, it would be hashing fine, and the pool stats show that it's hashing around 500.

Get a good Gold or Platinum 1200w or greater PSU and swap out that underpowered garbage Enermax.

No problem with my Enermax, all 10 blades work very well at about 980 Gh/s on pool cex.io.

cex.io screenshot :


S2 screenshot :
http://img4.hostingpics.net/pics/650716cex2.jpg


Could you and all reasonable people please stop using cex.io/ghash.io or all your (and mine) bitcoins will turn into pumpkins-use Eligius or anything else for crying out loud

I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

Best regards

Yes, please get off GHash.io immediately. 

Have you heard of a "51% attack".  Well GHash reached 48% today, so do your part for the Bitcoin network and mine on Eligius, BTCGuild, or Slush's pool instead.
legendary
Activity: 1540
Merit: 1001
I don't understand why you tell me not use cex.io/ghash.io ?

Can you explain me what is the problem with cex.io/ghash.io please ?

They are the biggest pool out there, and most of it (I believe) is their own hardware.  They get way too much of the hash rate percentage for it to be beneficial to bitcoin.

M
full member
Activity: 221
Merit: 100
Hey guys,

I have half a dozen S2 coupons which expire on the 12th.  Happy to let them go for .01 btc or whatever you all think is fair.  If you are hard up,  feel free to PM me anyway,  I'll donate one to you for nothin.

Shaun
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