Ant 7 power board maintenance course

1. 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.

2. The ant S7 mining machine equipped with bm1385 chip is on sale in bitmainland. It is reported that the performance of bm1385 chip is more than twice that of bm1384. S7 adopts a power supply scheme similar to S5, and adopts S5 + mode of dense chip array computing board, which is more compact in arrangement structure. Under the same space, S5 places 60 chips and S7 places 162 chips.

3. Installation of ant protection board app, only support Android protection board calibration:
1. Unit voltage calibration: by adjusting the "system reference voltage" (about 3.0 by default), slowly increase and decrease the amplitude of 0.001, the unit voltage value can be changed until it is accurate! 2. Total voltage calibration: by adjusting the "total voltage ad value into the actual voltage of the parameters" (default about 3330), slowly adjust the size of this value, you can change the total voltage until accurate! 3. Current calibration: by adjusting the "current sensor range", slowly adjust the value, you can change the current until it is accurate
note: please do not change the item of "power starting current" in parameter setting, too large may lead to MOS tube burning and discharging!!!

4. The style is generous

5. If the ant protection bar always wants to, you can turn off the power or turn off its switch for a while,
see if you can make the ant protection bar stop, then start it again and try again.

6. The best way to check and repair a brand mobile phone is at the official after-sales point of the corresponding brand. You can check whether there is an official after-sales point in the local area through the official website of the corresponding brand; Comparatively speaking, the official after-sales service center adopts the original parts, and the engineers' maintenance skills and specifications are certainly more formal and reliable, which can ensure the maintenance quality and will not affect the normal warranty of the original machine.

7. How many days should the ants return to the factory? This should have no days, because his. The delivery place is different, so the number of days returned is also different.

8. LiFePO4 is almost full at 3.7 V, only ternary lithium battery can reach 4.2 v

9. Ant electronic competition after-sales service "Ma Shang repair" customer service, 5 minutes response, 2 hours on-site maintenance, professional maintenance personnel to conct a comprehensive inspection, confirm the fault and repair replacement processing. The official after-sales service of ant E-sports adopts the original parts, which makes the maintenance skills more standardized and ensures the professional maintenance and service quality.

10. If we want to prevent the emergence of ants, we must first do a good job in indoor hygiene, keep the food well, and completely cut off the food and water; The gap of ceramic tile and the passage hole of water pipe and heating pipe should be blocked. If there are ants in the house, the best way to completely eliminate them is to t them. Poison t is easy to buy in the supermarket. The specific method is: put it in the lid of the medicine bottle, put it in the place where the ants often move, four or five piles in each room. The poison t should be spread enough at a time. Generally, it will take effect in 7-10 days. If there are still a small number of ants coming in and out after 10 days, spray insecticide or smear around the pipe, window frame and door frame to form a protective barrier

generally speaking, ants are brought into residents' homes along with home decoration. Generally, it will run through pipes. As long as there is one family in a building, there will be ants in the whole building soon. Ants usually hide in cracks in walls, furniture, water pipes, etc., and like sweets and high protein food with fishy smell, such as honey, watermelon skin, cake, meat, sausage, seafood, etc

other ways to prevent ants:
1. As long as you add the broken leek in the sugar can, you can prevent ants
2. Put some water in the jar and put it on the floor beside the drink opener, then the ants will not appear in the drink opener
3. Bake the unused eggshells with fire. If the surface of the eggshell is a little scorched (it doesn't need to use all the burnt eggshells), smash the eggshells, put them in the plastic cover, and then put the plastic cover under the foot of the table
4. Sprinkle talcum powder (prickly heat powder) on the place where the ants walk, and you will never see the ants
5. Ants are afraid of the smell of rubber bands, so they can tie rubber bands to the feet of tables or cans
6. There are ants in the closet. You can put some delicious vegetables such as parsley and celery to drive away ants
7. If you put some walnut leaves or cut tobacco or Zanthoxylum bungeanum in the place where ants often appear, it can expel ants
8. After diluting with washing powder, wipe it directly on the route where ants often go out, and let it dry naturally; And do not use water to wipe clean
9. can be directly sprayed with perfume.
10. Add a few drops of lavender essential oil to the water