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Topic: Bitmain "warranty" - page 3. (Read 3317 times)

legendary
Activity: 1302
Merit: 1068
October 10, 2015, 12:46:51 PM
#7
Someone mentioned they void your warrantly on the S7 if you don't plug cables into all 3 jacks, which is funny because it's a 1200W machine that "requires" 10 cables to run but their 1600W PSU on gives you 8 (and that 18AWG). Double standard much?

About a year, year and a half ago Bitmain was taking enough flak from everyone that they actively worked on improving customer service and warranty fulfillment. It looks a lot like they either stopped caring or decided it wasn't a worthy investment.

I'm guessing they realized people will buy their stuff regardless because they are just starved that much. Bitmain's communication at the moment seem slow and poor and their customer service is horrible on RMA. And having to ship back is expensive and really not what one would expect of a warranty.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
October 10, 2015, 10:00:22 AM
#6
Someone mentioned they void your warrantly on the S7 if you don't plug cables into all 3 jacks, which is funny because it's a 1200W machine that "requires" 10 cables to run but their 1600W PSU on gives you 8 (and that 18AWG). Double standard much?

About a year, year and a half ago Bitmain was taking enough flak from everyone that they actively worked on improving customer service and warranty fulfillment. It looks a lot like they either stopped caring or decided it wasn't a worthy investment.
legendary
Activity: 1456
Merit: 1000
October 10, 2015, 08:37:28 AM
#5
Bitmaintech has not been that good with warranty service.  Many threads on it.

Some people have run 2 s-5's off one controller.  Here is a link :



They also have been getting more strict if anything.  Now of you do a fan mod or anything without permission it voids warranty.

I still remember the letter that came with my S5+ it was like do anything to your unit... lose warranty.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
October 10, 2015, 08:34:43 AM
#4
Bitmaintech has not been that good with warranty service.  Many threads on it.

Some people have run 2 s-5's off one controller.  Here is a link :

https://bitcointalksearch.org/topic/antminer-s5-underclock-undervolt-best-jgh-1151460

I think some posts in the thread above talk about 2 s-5's on one controller.
hero member
Activity: 672
Merit: 500
October 10, 2015, 06:00:47 AM
#3
I read that thread, nice idea to recycle old hardware, but I'm not interested in toy miners and this thread is about quality of bitmain's products and (luck of) warranty.
copper member
Activity: 2898
Merit: 1465
Clueless!
October 10, 2015, 05:55:49 AM
#2
Recently several of my S5s started to behave erratically: hashing boards disappeared and then appeared again with various frequency, sometimes they hangs completely, one of them have two dead chips now. They was out of warranty period already for 1+ months so I decided to try to repair them and asked the price for controller board and got this answer:

Quote
We don't have spare control board to sell now, S5 has been discontinued for a long time now, sorry

Nice business: sell crap quality product with 3 month warranty (which can't ROI in this period of time) and abandon support for it. Repeat.




do a search of the 'sidehack 8gb usb miner" he has a few 'mod' threads on such and other projects ..from what I can tell they MAY be looking at a way to upgrade
S5's etc to a more robust machine for a modest fee (pod miner?)

anyway just a thought may help Smiley

here is the link i think it is this one ..he has a few.....I think the ideas for such an upgrade plan start on page 99 or so

https://bitcointalksearch.org/topic/gekkoscience-bm1384-project-development-discussion-995675

if nothing else his sidehack 8gb (oc to 16gb) usb stick for 25 bucks is a hoot your ROI is a smile...I got one simply to follow his project on that thread alone Smiley

anyway hope it helps and I'm in the ball park on the S5 (I have zip for antminer so if I want in on this will likely have to find a used machine)

you can pm him also he may have an idea on the controller issue just on your symptoms?

hope this helps Smiley
hero member
Activity: 672
Merit: 500
October 10, 2015, 05:47:04 AM
#1
Recently several of my S5s started to behave erratically: hashing boards disappeared and then appeared again with various frequency, sometimes they hangs completely, one of them have two dead chips now. They was out of warranty period already for 1+ months so I decided to try to repair them and asked the price for controller board and got this answer:

Quote
We don't have spare control board to sell now, S5 has been discontinued for a long time now, sorry

Nice business: sell crap quality product with 3 month warranty (which can't ROI in this period of time) and abandon support for it. Repeat.
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