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Details around setting up a replacement S9 controller Mining support
Some hash boards cannot auto tune. With the latest, Nov 17, firmware I was able…
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n/a | HoleShot | February 16, 2018, 10:33:40 PM |
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APW3++ in 110V plug? Mining support
The conservative answer offered here is certainly done with the best intention.…
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n/a | HoleShot | January 28, 2018, 05:09:33 PM |
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Antminer S9 stopped working completely after a restart - No Red led on 3 Asics Mining support
It is Nov17 firmware as it's shown in the log. I actually prefer this firmware o…
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n/a | HoleShot | February 17, 2018, 06:38:58 PM |
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Harmonics in electrical system from mining off genset? Mining support
Yes, the 230V/133V is your 3-phase output. You should connect your miners like t…
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n/a | HoleShot | March 09, 2018, 02:04:22 PM |
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Antminer S9 power draw Mining support
What is the purpose of a PDU if not for remote switching?I just use a 20 amp 2 p…
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n/a | HoleShot | March 07, 2018, 10:51:10 PM |
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Harmonics in electrical system from mining off genset? Mining support
I usually measure .97 PF on APW++ PSUs from Bitmain. You can avoid almost all ha…
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n/a | HoleShot | March 07, 2018, 10:26:06 PM |
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Antminer s9 setup and questions Mining support
It certainly does sound like you're loosing poweIf you have a voltmeter you can…
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n/a | HoleShot | March 07, 2018, 01:10:05 AM |
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Mining Electricity Questions (AMP-Breaker) Mining support
okay so question...Length doesn't matter. hahaIf you think about it, a fuse is v…
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n/a | HoleShot | March 06, 2018, 11:12:35 AM |
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Are your breakers warm or hot to touch ? Mining support
The numbers shown in your original post do not look like measured data. I was gu…
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n/a | HoleShot | March 06, 2018, 12:40:49 AM |
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Are your breakers warm or hot to touch ? Mining support
May I ask how you measured the current on your breakers?
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n/a | HoleShot | March 04, 2018, 08:32:51 PM |
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Ethernet Port has no lights, no IP Mining support
If that doesn't work, I'd swap the controller with a known working controller.
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n/a | HoleShot | March 03, 2018, 11:47:26 PM |
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Will I brick a fixed frequency card by loading autofreq firmware? Mining support
New controllers with the latest firmware do handle both fixed frequency and vari…
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n/a | HoleShot | March 03, 2018, 11:39:59 PM |
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Noise, A handy chart Mining support
The noise issue is very annoying, especially for neighbors. I was doing some cal…
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n/a | HoleShot | March 03, 2018, 12:35:07 AM |
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Surge protector required to run Antminers off genset? Mining support
Oh, well that's different. The NG generator will require an earthing ground whic…
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n/a | HoleShot | February 28, 2018, 08:35:02 PM |
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Antminer S9 PSU problems (stopped working) Mining support
Yikes!Breakers don't trip and fuses don't blow when the wire served is too resis…
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n/a | HoleShot | February 28, 2018, 12:48:43 AM |
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HELP!!! 4 Green Lights 1st One Dims and S9 Reboots No Network Connectivity Mining support
Without network connectivity there's no way to get the kernel log. Here are a co…
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n/a | HoleShot | February 27, 2018, 11:29:52 PM |
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Big difference in S9 temps - same room Mining support
I noticed they added a fix in the latest firmware to correct an error. They were…
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n/a | HoleShot | February 27, 2018, 11:06:34 PM |
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Antminer S9 not working. Mining support
If you're going to be a miner you'll need some spares. I ordered several APW3++,…
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n/a | HoleShot | February 27, 2018, 10:51:46 PM |
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Antminer S9 dead hash board repair needed Mining support
MM, this is awesome. Thanks for doing this. I looked up one of the components in…
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n/a | HoleShot | February 27, 2018, 12:00:25 PM |
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Surge protector required to run Antminers off genset? Mining support
Surge suppressors are typically MOVs. Utility lines carry many surge opportuniti…
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n/a | HoleShot | February 26, 2018, 07:14:36 PM |
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How many S9 can I run on 3 phase 240 VAC, 150amps Mining support
Since you are already running miners on the circuit, you can just get a clamp-on…
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n/a | HoleShot | February 26, 2018, 06:18:12 PM |
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How many S9 can I run on 3 phase 240 VAC, 150amps Mining support
I'm not sure but I can try. Go ahead and post some pics.
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n/a | HoleShot | February 26, 2018, 03:52:00 PM |
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How many amps to my home for 75 S9s? Mining support
Hmm, your HVAC engineer will struggle a bit with this. I calculated 32 Tons sens…
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n/a | HoleShot | February 25, 2018, 10:49:42 PM |
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How many S9 can I run on 3 phase 240 VAC, 150amps Mining support
When using 3 phase power you cannot use math that simple to determine the curren…
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n/a | HoleShot | February 25, 2018, 09:41:04 PM |
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Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order Hardware
They'll likely mail you an invoice in a few days.
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n/a | HoleShot | February 24, 2018, 10:38:09 PM |
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Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order Hardware
price rise > diff rise s-9 is greatprice rise = diff rise s-9 is goodprice ris…
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n/a | HoleShot | February 19, 2018, 12:00:26 AM |
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Mining Electricity Questions (AMP-Breaker) Mining support
That's good advice. I prefer to contain the hot air and send it out the window.…
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n/a | HoleShot | February 18, 2018, 11:45:26 PM |
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Solution for ANTMINER S9 FANS SPEED Up & Down every 20 Seconds. Mining support
Here are the steps I use on Chrome:1: fn+f122: Find the line that says (div id =…
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n/a | HoleShot | February 18, 2018, 10:00:53 PM |
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Antminer S9 dead hash board repair needed Mining support
Does anyone have schematics, board layouts, parts list?
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n/a | HoleShot | February 17, 2018, 09:19:50 PM |
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s9 temp(chip1) is not showing but temp(chip2) is okay. Suggestions? Mining support
The Nov17 firmware fixes this problem. Temperature calibration is much better to…
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n/a | HoleShot | February 17, 2018, 08:36:18 PM |
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New Antminer S9 - solid green light No ip Mining support
I hate when that happens. It sounds like a bad network cable or connection. Rece…
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n/a | HoleShot | February 17, 2018, 08:30:03 PM |
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Mining Electricity Questions (AMP-Breaker) Mining support
I did it like this. 1 x 125A two pole circuit breaker in your 200A panel1 x 125…
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n/a | HoleShot | February 17, 2018, 08:00:05 PM |
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Solution for ANTMINER S9 FANS SPEED Up & Down every 20 Seconds. Mining support
Anybody had the fans stop changing speeds on there own? I have 2 brand new Jan b…
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n/a | HoleShot | February 16, 2018, 10:49:17 PM |
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Bitman Antminer S9 Water Cooling Mining support
Im planning to use the 3M fluid to cool my S9 antminers. Does anyone know If I n…
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n/a | HoleShot | February 14, 2018, 01:22:58 AM |
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1200w PSU power a 2 board S9? Mining support
Probably. You'll need to read the specs very carefully on the HP power supply. Y…
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n/a | HoleShot | February 09, 2018, 11:14:50 PM |
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Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order Hardware |
n/a | HoleShot | February 09, 2018, 05:01:14 PM |
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Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order Hardware
if you have free power and nobody has to listen it's awesome.
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n/a | HoleShot | February 08, 2018, 12:30:01 PM |
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Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order Hardware
Yikes, that's a lot of chips for sure. Thanks for that link. I was estimating ba…
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n/a | HoleShot | February 06, 2018, 11:57:38 PM |
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Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order Hardware
It's actually a logarithmic function relative to the total hash power on the net…
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n/a | HoleShot | February 06, 2018, 08:16:44 PM |
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Running Antminer S9 with 2 HP Server Power Supplies Safe @110v? Mining support
I have a related question to this thread if anyone has any ideas.Can i use two b…
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n/a | HoleShot | February 06, 2018, 07:32:56 PM |
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[NEWS] Antminer S9 CUSTOM FIRMWARE! Mining software (miners)
Thanks for answering everyone's questions. I want the firmware as soon as possib…
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n/a | HoleShot | February 06, 2018, 03:44:56 PM |
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Latest s9 firmware bug Mining support
I also moved from your previous firmware version to your new firmware version on…
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n/a | HoleShot | February 05, 2018, 11:10:11 PM |
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Selling 8 New and Sealed Antminer S9's with PSU Computer hardware
Good for you. I hope you realize how lucky you are to find such idiots to pay th…
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n/a | HoleShot | February 05, 2018, 11:36:37 AM |
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[WTB] Working S9 Controller board. Computer hardware
Yes, the Dallas area.
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n/a | HoleShot | February 05, 2018, 02:38:14 AM |
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[WTB] Working S9 Controller board. Computer hardware
Please let me know if you have one available.
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n/a | HoleShot | February 05, 2018, 01:10:18 AM |
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Whistling sound from the latest batch of S9's Mining support
lots of fans to choose from on digikey.com or mouser.comPlease let us know if yo…
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n/a | HoleShot | February 04, 2018, 12:23:04 PM |
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Antminer s9 air flow Mining support
Jinx3825, you are correct, almost. When it's raining or above 90% humidity, the…
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n/a | HoleShot | February 04, 2018, 01:29:30 AM |
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Ducting Mining support |
n/a | HoleShot | February 04, 2018, 01:02:29 AM |
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Solution for ANTMINER S9 FANS SPEED Up & Down every 20 Seconds. Mining support
That's true in autofan mode. If we have the firmware source code it should be si…
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n/a | HoleShot | February 02, 2018, 09:31:40 PM |
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[NEWS] Antminer S9 CUSTOM FIRMWARE! Mining software (miners)
This is awesome. Please let me know if you can also disable the fan so it can be…
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n/a | HoleShot | February 02, 2018, 10:45:05 AM |
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Solution for ANTMINER S9 FANS SPEED Up & Down every 20 Seconds. Mining support
Can you just set the fan speed manually to 0? If the firmware expects 0 then no…
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n/a | HoleShot | February 02, 2018, 08:28:45 AM |
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Pangolinminer & Whatsminer FAQs Hardware
That would answer a lot of questions. I would connect the controller and one has…
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n/a | HoleShot | January 26, 2018, 11:08:32 PM |
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Pangolinminer & Whatsminer FAQs Hardware
That would answer a lot of questions. I would connect the controller and one has…
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n/a | HoleShot | January 26, 2018, 01:16:46 AM |
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Pangolinminer & Whatsminer FAQs Hardware
The power supply may shutdown if it senses a short circuit. I'd probably try thi…
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n/a | HoleShot | January 25, 2018, 04:42:50 PM |
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DragonMint 16TH/S halongmining.com Hardware
QuoteIf you are wrong, you should say sorry to Halong WinkNo.Halong must blame O…
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n/a | HoleShot | January 25, 2018, 02:54:18 PM |
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Pangolinminer & Whatsminer FAQs Hardware
Low voltage is very destructive. I like to ensure the voltage is correct before…
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n/a | HoleShot | January 25, 2018, 02:17:08 AM |
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Pangolinminer & Whatsminer FAQs Hardware
I always start by measuring the DC voltage to each connector. I connect my meter…
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n/a | HoleShot | January 24, 2018, 05:08:29 PM |
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Buying Bitmain or Bitfury ASIC chips directly Mining speculation
Hello, I have a reseller in China who is able to give me BM1387 (the chip used i…
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n/a | HoleShot | January 24, 2018, 04:59:11 PM |
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S9 220V Electric Mining support
Nope. All the current flows through both lines. Measure current of one line X Vo…
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n/a | HoleShot | January 24, 2018, 03:08:47 PM |
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S9 220V Electric Mining support
I measured 6.25 amps per S9 @245V. NFPA rules limit continuous loads to 80% of t…
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n/a | HoleShot | January 24, 2018, 01:20:47 PM |
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Split AC Unit for Cooling Mining Farm? Mining support
Heat is the amount of heat produced, also known as the load. It is equal to the…
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n/a | HoleShot | January 23, 2018, 08:31:27 AM |
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Antminer Silencer cooler box? Mining support
I don't know if you can ever get to quiet. If that's necessary you should recons…
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n/a | HoleShot | January 22, 2018, 04:21:19 AM |
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Solution for ANTMINER S9 FANS SPEED Up & Down every 20 Seconds. Mining support
Easier wayAdd these line to /config/bmminer.conf using winscp set connection fil…
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n/a | HoleShot | January 22, 2018, 03:47:43 AM |
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Solution for ANTMINER S9 FANS SPEED Up & Down every 20 Seconds. Mining support
I'm developing a liquid cooled S9. I need a way to unplug the fans as they are n…
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n/a | HoleShot | January 21, 2018, 01:28:18 AM |
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How to start S9 fans before the actual controller / boards (humid environment) Mining support
Sorry I'm late to the party here. Powering the fans will not dehumidify. A simpl…
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n/a | HoleShot | January 21, 2018, 01:16:14 AM |
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DragonMint 16TH/S halongmining.com Hardware
You can join the DragonMint community channel at https://t.me/DragonMintWelcome…
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n/a | HoleShot | January 21, 2018, 12:46:47 AM |
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Antminer Silencer cooler box? Mining support
The larger the pipe diameter the less airflow restriction. A very common error t…
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n/a | HoleShot | January 21, 2018, 12:42:23 AM |
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Split AC Unit for Cooling Mining Farm? Mining support
100k BTU is not enough to keep 40 ASICs cool.54kW heat, 29kW heat rejection.
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n/a | HoleShot | January 21, 2018, 12:07:33 AM |
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Antminer Silencer cooler box? Mining support
4-inch duct is a very bad idea. There is just too much friction restricting the…
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n/a | HoleShot | January 20, 2018, 08:12:50 PM |
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Bitcoin Crash! Bitcoin Discussion
I don't know what others are doing but I put in a buy limit order at 8500. If th…
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n/a | HoleShot | January 17, 2018, 11:56:31 PM |
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[2018-01-15] South Africans are selling their cars for Bitcoin Press
If a year ago you put 10% of your paycheck into bitcoin you'd be in great shape.…
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n/a | HoleShot | January 17, 2018, 11:52:43 PM |
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DragonMint 16TH/S halongmining.com Hardware
They just tweeted that they are releasing a blake2b miner as well, with supposed…
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n/a | HoleShot | January 17, 2018, 11:01:25 PM |
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Overclock AntMiner S9 14th/s Mining support
Hmmm. not sure. The "ideal" rate is just a math function with the "RT" result is…
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n/a | HoleShot | January 17, 2018, 10:47:20 PM |
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DragonMint 16TH/S halongmining.com Hardware
There goes the 50th red flag. OMG I really hope nobody gets ripped off on this.…
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n/a | HoleShot | January 17, 2018, 12:48:43 AM |
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Overclock AntMiner S9 14th/s Mining support
http://192.168.x.x/cgi-bin/minerAdvanced.cgi (change ip address to your miner's…
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n/a | HoleShot | January 17, 2018, 12:45:28 AM |
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Overclock AntMiner S9 14th/s Mining support
So?What happened???I do have a few suggestions. First, only use one hash board.…
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n/a | HoleShot | January 17, 2018, 12:26:54 AM |
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Power cord become so hot Mining support
Nothing uses 60F rated insulation. It doesn't EXIST.Insulation is also rated in…
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n/a | HoleShot | January 16, 2018, 11:57:39 PM |
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200 KwH Power Solution? Mining speculation
Most miners are NOT rated for operation on the "nominal" 13.8 volts common Lead-…
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n/a | HoleShot | January 16, 2018, 05:49:59 PM |
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4in vs 5in shroud and hose Mining support
Be careful here. I would not use a 4in hose as the air flow resistance will be t…
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n/a | HoleShot | January 16, 2018, 01:02:51 AM |
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Need to know if my mining status is normal for a antminer s9 Mining support
It would be good to have. You never know when someone's network will fail. I don…
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n/a | HoleShot | January 16, 2018, 12:42:15 AM |
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200 KwH Power Solution? Mining speculation
I think I would just use UPS batteries at the 12VDC level. Just batteries and a…
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n/a | HoleShot | January 15, 2018, 07:20:21 PM |
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Power cord become so hot Mining support
ah yes, was up kinda late there.
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n/a | HoleShot | January 15, 2018, 05:47:08 PM |
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Power cord become so hot Mining support
Nothing uses 60F rated insulation. It doesn't EXIST.Insulation is also rated in…
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n/a | HoleShot | January 15, 2018, 04:54:47 PM |
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Split AC Unit for Cooling Mining Farm? Mining support
Interesting points, thanks. I'm glad some places force fire resistant wall board…
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n/a | HoleShot | January 15, 2018, 04:40:34 PM |
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Split AC Unit for Cooling Mining Farm? Mining support
Okay, so you really don't know but you think you do. That's dangerous. https://…
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n/a | HoleShot | January 15, 2018, 02:33:03 PM |
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Power cord become so hot Mining support
https://www.ebay.com/itm/BYBON-6ft-14-AWG-SJT-Universal-Power-Cord-for-computer-…
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n/a | HoleShot | January 14, 2018, 12:46:41 AM |
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Split AC Unit for Cooling Mining Farm? Mining support
It depends on what kind of data center you're running. My typical OCP cabinets a…
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n/a | HoleShot | January 14, 2018, 12:29:30 AM |
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Pangolinminer & Whatsminer FAQs Hardware
I paid via coinbase and it was marked paid immediately. I thought that was weird…
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n/a | HoleShot | January 13, 2018, 12:12:10 AM |
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Split AC Unit for Cooling Mining Farm? Mining support
It depends on what kind of data center you're running. My typical OCP cabinets a…
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n/a | HoleShot | January 12, 2018, 11:53:00 PM |
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208V vs 240V for miners Mining support
Yes, any of those voltages will be fine. 3-phase will work fine, but it is not n…
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n/a | HoleShot | January 12, 2018, 11:02:14 PM |
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800a 208v Service - Need some guidance. Mining support
Hmmm. Three phase power math is a little different that shown above here. 800A 3…
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n/a | HoleShot | January 12, 2018, 02:39:53 PM |
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Split AC Unit for Cooling Mining Farm? Mining support
Wow! 24000 BTU is only 7kW 40 miners = 54kW That would be a disaster. The best a…
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n/a | HoleShot | January 11, 2018, 11:12:42 PM |
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Power cord become so hot Mining support
To find the faulty piece you can always exchange one component at a time with on…
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n/a | HoleShot | January 11, 2018, 10:57:43 PM |
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DragonMint 16TH/S halongmining.com Hardware
I'll fly to Brookfield, Wisconsin. Shoot me the address and we'll set a date.
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n/a | HoleShot | January 05, 2018, 03:16:03 AM |
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