ASIC miner repair guide and tutorials

Antminer APW9 and APW9+ Power Supply Repair Guide Apw9 Apw9+ is a high-power PSU with 2 single-phase AC inputs and 2   DC outputs. 1: 14.5v-21v voltage adjustable output, maximum current 170A 2: 12v voltage fixed output, maximum current 12A The circuit board layout is mainly divided into: 1A - The first AC input and EMI circuit 1B - PFC and MOS circuit 1C - 12V auxiliary circuit and VCC circuit 2A -  2nd AC input and EMI circuit 2B - PFC and MOS circuit 2C - 12V auxiliary circuit and VCC circuit 2D - 12V output port and PIC communication port   The vulnerable parts of PSU are: fuse, MOS, rectifier bridge A more detailed circuit diagram is provided in the document for  Reference See more details here  Antminer manuals and repair guide

Antminer S9 profitability Now, Cause of Antminer s9 hash rate when we use it to mining SHA-256 cryptocurrency the profit is getting very low, but if your electricity cost is very cheap, I think this miner is your best choice for mining bitcoin. S9 here is a series including S9 S9K S9J S9se etc. but even them the profit is low too, but as I said the electricity cost and this ASIC miner price is the thing you need to consider this miner suitable us or not. How to get Antminer s9 warranty service and repair parts For now, the Bitmain company stops maintenance of Antminer s9 series miners, but this is not a major thing because you can purchase the ASIC miner parts and repair service and tools from us or other places. About Antminer s9 overclock firmware program So, we have the cheap electricity bill and repair warranty now. what do we do for now? the overclock firmware! You can buy it or download it for free. The most important thing is don’t be hacked. Many download firmware program

Rack-Style New Miner Releases, Bringing Next Level Computing Power Bitmain  is officially announcing a new rack-style mining equipment – AntRack. Featuring a hot-swappable modularized configuration, it is easy to deploy and upgrade with no need to turn off, and the rack-style design is an excellent option for customers of large-scale operations. AntRack demonstrates strengths in terms as following: Easy to Deploy and Expand AntRack adopts a module design, including five key modules – 1 Rack, 1 Switch Board, 4 Servers, 1 Main Control Panel, and 1 Water Cooling System, and the crucial parts – hash board, control panel, power supply unit (PSU), and fans – are all hot-swappable for optimized operations, significantly reduces the risk of machine depreciation while maximizing the effective mining time, making it a perfect option for customers looking to manage expansion cost and raise the rate of return. As long as the location allows, customers can set up as many AntRacks as needed, easy to

How to repair ASIC miner hash board Important parts of ASIC miners – Hash board One  ASIC miner consists of 3 to 5 Hash board, a control board, a casing, and software, among which the Hash board are easiest  to broken. because the ASIC bitcoin miner hash board consists of many serially connected ASIC chips. When they work, they will be in a high-temperature environment for a long time. In this environment, it is easy to burn the chip or scatter the solder due to high temperature which makes the hash board or the mining machine unable to work and no hash rate. How to quickly detective which chips broken it’s the most important when we repairing ASIC miners The Antminer chips fixture fast efficient and easy to use Bitmain Antminer repair inspection tool The ASIC bitcoin miner hash board consists of many serially connected ASIC chips. When they work, they will be in a high-temperature environment for a long time. In this environment, it is easy to burn the chip or scatter the solder du

How to repair antminer T17 Hashboard and repair guide manual download This version contains the basic circuit schematic diagram and chip signal direction and voltage introduction We currently publish in Chinese and the English version will be released soon Basic overview: Antminer T17 single hash board uses a total of 30 hash chips, the model is "BM1397", and the signal direction is sequentially transmitted from U1 to U30. Signal direction: "CLK / CO / BO / RST", transferred from U1 to U30, "RI" is transferred from U30 to U1 It also passes 5 test points for testing and maintenance The five test points are: CLK-CO-RI-BO-RST (Please note: The location of the test points in different voltage domains are also different, please refer to the picture notes) For notes and instructions on the test points, please see the following articles: The whole board has 30 chips, divided into 10 voltage domains, and each voltage domain contains 3 chips For the description of