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Topic: Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order - page 246. (Read 531178 times)

legendary
Activity: 4326
Merit: 8899
'The right to privacy matters'
A question, can anyone use Bitmain Warranty for warranty issues? If yes, is the process initiated with Bitmain Warranty?

I thought that was only an option when the unit was purchased directly from Bitmain Warranty.

Thanks!

you can ask and see if they take it.  they may or may not take it.

but if you are in Kentucky  it is a lot cheaper to pay to ship to colorado then china.

plus you have to say it is 45 usd or less if you ship to China if the board is lost or damaged during shipping  you can only claim 45 usd.

so even if you send to Colorado and pay 40 to ship there and back  it is far lower then shipping to China.

As to whether you are charged for repair or get a replacement it is case to case.

But it does not hurt to ask them.
member
Activity: 136
Merit: 11
A question, can anyone use Bitmain Warranty for warranty issues? If yes, is the process initiated with Bitmain Warranty?

I thought that was only an option when the unit was purchased directly from Bitmain Warranty.

Thanks!
legendary
Activity: 3892
Merit: 4331
Notice the Hashrate!  



I saw random fluctuations like this, even on the kano-chart that summarizes multiple miners.
Cause? Maybe it is channeling S11 from two years in the future?  Wink
legendary
Activity: 1260
Merit: 1006
Mine for a Bit
Notice the Hashrate!  

It is not actually producing this hashrate.  It is producing about 12.2TH/s, but very interesting!







It now dropped down to 12.256TH/s.....Why did it show 40TH/s?
legendary
Activity: 4326
Merit: 8899
'The right to privacy matters'
I want to open a repair ticket to bitmaintech for by dead board, where can I get the SN and Cert No ?
I don't know where you are in the process.  But if you are in the North or South America, I would suggest you contact Bitmain Warranty in Colorado before sending your board to Hong Kong.  I have sent two dead boards for warranty replacement and never received anything back.
If one of mine went bad now, I would have Bitmain Warranty repair it, even though they will charge you.  At least you will get it back in decent amount of time and it won't get "lost."

Hi.Where can I contact them ?


[email protected]

is another contact email for Colorado


Bitmain Warranty
3700 Quebec Street
Unit 100-239
Denver, Colorado 80207 USA
Tel: 844-248-6246 Option 1
(USA County Code is 1)
[email protected]
Contact Us  - https://www.bitmaintech.com/contact.htm


Here are some reasons not to send to China if you are in the USA or Canada.


1)you need to send it valued for 45$ usd or lower.  an s-9 board is worth more like 450$ usd  so if it gets lost or damaged in transit you have  only credit for  45 $ as a claim.

2)shipping to Hong Kong is over 100$


I shipped to Colorado via usps flat rate for 15 bucks  
I added 200$ insurance for 2 bucks.

So 17 out of pocket with 200 insurance

or 110 out of pocket with 45 insurance.

legendary
Activity: 1260
Merit: 1006
Mine for a Bit
I want to open a repair ticket to bitmaintech for by dead board, where can I get the SN and Cert No ?
I don't know where you are in the process.  But if you are in the North or South America, I would suggest you contact Bitmain Warranty in Colorado before sending your board to Hong Kong.  I have sent two dead boards for warranty replacement and never received anything back.
If one of mine went bad now, I would have Bitmain Warranty repair it, even though they will charge you.  At least you will get it back in decent amount of time and it won't get "lost."

Hi.Where can I contact them ?


Bitmain Warranty
3700 Quebec Street
Unit 100-239
Denver, Colorado 80207 USA
Tel: 844-248-6246 Option 1
(USA County Code is 1)
[email protected]
Contact Us  - https://www.bitmaintech.com/contact.htm
legendary
Activity: 1120
Merit: 1001
I want to open a repair ticket to bitmaintech for by dead board, where can I get the SN and Cert No ?
I don't know where you are in the process.  But if you are in the North or South America, I would suggest you contact Bitmain Warranty in Colorado before sending your board to Hong Kong.  I have sent two dead boards for warranty replacement and never received anything back.
If one of mine went bad now, I would have Bitmain Warranty repair it, even though they will charge you.  At least you will get it back in decent amount of time and it won't get "lost."

Hi.Where can I contact them ?
legendary
Activity: 1593
Merit: 1004
I want to open a repair ticket to bitmaintech for by dead board, where can I get the SN and Cert No ?
I don't know where you are in the process.  But if you are in the North or South America, I would suggest you contact Bitmain Warranty in Colorado before sending your board to Hong Kong.  I have sent two dead boards for warranty replacement and never received anything back.
If one of mine went bad now, I would have Bitmain Warranty repair it, even though they will charge you.  At least you will get it back in decent amount of time and it won't get "lost."
legendary
Activity: 3822
Merit: 2703
Evil beware: We have waffles!
is there a hardware different between 12.95 and 11.85 batches ?
or it just down clocked
It can be argued that just like CPU families have different speeds, Bitmain has done some Binning to classify the chips into different expected (and hopefully ?tested?) performance groups.

Doesn't mean they are 'bad' chips. Just that normal various variations in the wafer/die manufacturing means they want to run at a slower speed to keep HW errors down. Since at least per-board all the ASIC's need to perform the same you get the different batches. You get faster or slower miners and pay accordingly, they sell more 'usable' chips with fewer complaints.

Doesn't meant the slower miners can't run faster -- they just will not say it can so if trouble with it their ass is covered. Even so, I get the 'faster' ones just for the under clock margin to lower chip temps....
full member
Activity: 197
Merit: 100
is there a hardware different between 12.95 and 11.85 batches ?
or it just down clocked
hero member
Activity: 578
Merit: 501
Loved that movie....so true regarding corporate idiocracy. TPS reports, anyone?
It is all about the red stapler. Smiley
legendary
Activity: 3892
Merit: 4331
Anxiously waiting to find out what the bat is for...............................  Cheesy
Office Space reference?

Loved that movie....so true regarding corporate idiocracy. TPS reports, anyone?
legendary
Activity: 3822
Merit: 2703
Evil beware: We have waffles!
Rollin' dem bones and ordered another B13 s9. This will make 7 of the s9's from batch-1 on up.
So far all of mine are running with zero issues aside from the B1 and B3 needing to be under clocked to keep chip temp at high 90's max.
legendary
Activity: 2212
Merit: 1001
Anxiously waiting to find out what the bat is for...............................  Cheesy
Office Space reference?

That was my guess  Cool
hero member
Activity: 578
Merit: 501
Anxiously waiting to find out what the bat is for...............................  Cheesy
Office Space reference?
legendary
Activity: 2212
Merit: 1001
Anxiously waiting to find out what the bat is for...............................  Cheesy
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Also do you own a bat and a video camera?
legendary
Activity: 4326
Merit: 8899
'The right to privacy matters'
I have an 11.85 miner from batch 10 that I am having to reset 3-4 times per day because it quits hashing. Is there anything I can try to fix it?

Thanks


what psu?  is it quality

what internet?

how hot is the room? 95f is hot  105 f may be too hot

what temps?  if it reads  75  105  it is too hot


what freq? if you are at 550 try 525


what pool?  if alt coins  try shift to kano.is for a while

member
Activity: 111
Merit: 10
I have an 11.85 miner from batch 10 that I am having to reset 3-4 times per day because it quits hashing. Is there anything I can try to fix it?

Thanks
newbie
Activity: 43
Merit: 0
Thanks for the info Tupsu
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