1. There may be a problem. I can't say exactly what the problem is. You can go to the official and ask. The technical staff will let you know. It's not a problem. It may be low voltage or poor heat dissipation. Ant S3
mining machine is now in the phase out period, ant S5 has come out. Now mining relies on low electricity price and low energy consumption of mining machinery. Mining is not particularly profitable now.
2. It is reported that the performance of bm1385 chip is more than twice that of bm1384
The power supply scheme of S7 is similar to that of S5. The S5 + mode of dense chip arrangement is adopted, which makes the arrangement structure more compact. Under the same space, 60 chips are placed in S5 and 162 chips are placed in S7 The price of S7 is 1823 US dollars, equivalent to 11650 RMB yuan, and the delivery time is from September 21 to September 30. At the same time, the official announced the parameters of ant mining machine S7. The chip adopts bm1385, a 28nm fully customized chip independently developed by bitcontinental, with a
computing power of 4.86t and a power consumption of 1201w. Ant miner S7 is the best miner with the best power consumption ratio so far, and the power per T is about 250W P>
official website is not open for sale at the moment. Users of early adopters can place their orders in overseas official website. The delivery address is 17% of the Chinese mainland tax and the purchase price is 13630 yuan. p>
ant mining machine S7 specification parameters:
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rated calculation force: 4.86 Th / S ± 5%
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wall power consumption: 1210 watts (bit mainland apw3-1600 watt power supply, 93% AC / DC efficiency, 25 ℃ ambient temperature)
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power efficiency: 0.25 Joule / GH (wall, 93% AC / DC efficiency, 25 ℃) ° C)
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rated voltage: 12V ± 5%, which should not be lower than 12.0V
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number of single power board chips: 162x bm1385
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overall dimension: 301 mm (L) * 123 mm (W) * 155 mm (H)
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cooling: 2 × 12038 fan
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working temperature: 0 ℃ to 40 ℃
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network connection: Ethernet
< / OL > for details, please see "ant S7 miner start pre sale"
3. bitcoin can be understood as a stock, and mining machinery is the employee of the stock. Working for the stock, the stock can be bought and sold as well as transferred as money. When transferring money, users need to pay a service charge, just like bank transfer. The service charge is to pay the wages of the mining machine, so the mining machine has income. After receiving the service charge (BTC), the holder of the mining machine can take it to the exchange to sell it, which is equivalent to making money. Because of the evolution of the market over the years (omitting 10000 words here), now the income is very stable and high, so more and more people are engaged in mining. You can check more on the Internet and search today's miners. There are many articles suitable for Xiao to read.
4. Yinbit is recommended. Yinbit is a maintenance brand of coin printing. It is an official quality maintenance brand established by an old maintenance team. It has five years of ant mining machine maintenance experience and has excellent strength. It can realize the quick repair of ant 17 series and apw9 / apw9 + power supply. It is one of the few maintenance brands in the instry that can quickly repair high computing power models. At the same time, it undertakes the business of rescuing S17 and T17 scrapped computing power boards, At present, there are maintenance sites in Cheng, Sichuan, Dehong, Yunnan and Xinjiang
at the same time, Shenma M20 / M21 series and p21 power supply quick repair can also realize quick repair with quality assurance because they are authorized maintenance brands of Shenma and Xindong.
5. As long as the platform doesn't allow you to transfer money to their private account, it's OK. This kind of black platform is rare. Don't follow the platform's orders. Many platform's orders make you deliberately lose money. Generally, people's heavy position operation is to make people lose money, because it is very easy to burst the position when the foreign exchange is more than 45%. This kind of black platform is the most in the market. If you want to do a good job in foreign exchange, mentality and technology are indispensable, especially mentality. Because of its high leverage, leverage is a double-edged sword, which expands the weakness of human nature many times. So position control is also very important. Novice do foreign exchange, the first do not take too much money, the second do not listen to online shoudan. Because shoudan basically makes people lose money. There is no problem with the platform, and the rest is the method. If there is a mature and stable trading system for profit, you don't have to worry about so much. Because the trading system is not human, so most people want to make mistakes, but the system will not. With platform and method, is it hard to make money? It's easy to find a platform for foreign exchange, but a reliable system. For more information,,,,
6. CPU-Z can be used to detect, as shown in the figure below, the BIOS version and time can be detected

7. I have a private chat with a mine
8. The price of S5 is 1150 yuan per set. The following is its basic information:
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however, ant mining machine has been out of S7, S5 has been out of mine, if there is free electricity, it is recommended to buy, if there is no free electricity, it is better to save it, do not go mining
it's better to buy bitcoin directly from the trading platform, and the cost of purchase may be lower than that of mining. Moreover, most of today's digital currencies do not adopt the mining method of bitcoin. A typical example of this kind of currency is Ruitai coin and Qianjin card