S7 power board maintenance

1. 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.

2. After the mobile phone is subjected to strong shock or extrusion, it may cause false soldering, short circuit of components, partial damage of screen or false connection of cable base. If it continues to be used without detailed inspection and maintenance, it may be squeezed or vibrated again, resulting in the final damage of the machine hardware. It is recommended to send the mobile phone to the nearest Samsung Service Center for testing
you can query the maintenance cost of mobile phone in the following two ways:
way 1. Log in to Samsung's official website to query the reference benchmark of maintenance cost out of warranty period and the reference price of spare parts:
https://support-cn.samsung.com/supportcn/support/material_ Price / default. ASPX
at present, you can query the reference prices of mobile phone motherboard, screen, tail plug, back cover and font library through Samsung official website. Please enter the complete model when filling in the proct model. The reference price is subject to the query results at that time. The price may change. Please pay attention to the information change in time
method 2: Consult Samsung service center to find out the maintenance cost: send the mobile phone to the nearest Samsung service center, and the engineer will determine the specific maintenance price of the machine according to the proct test results.

3. Due to the network can not carry out a specific check on the mobile phone to determine the specific accessories. In order to better understand and solve your problems, it is recommended that you send your mobile phone to the nearest Samsung Service Center for testing. The service center will determine the specific problems of your mobile phone according to the testing results

4. Because the s7edge mobile phone cannot be checked in the network. If you need to know the maintenance price of Samsung mobile phone, you can:
1. Consult the local Samsung service center to find out the maintenance cost: send the mobile phone to the nearest Samsung service center, and the engineer will determine the specific maintenance price of the machine according to the proct test results
2. Log in to Samsung's official website to inquire about the reference standard of out of warranty maintenance cost and the reference price of spare parts.

5. If Samsung S7 mobile phone has system or hardware problems, in order to ensure that your mobile phone can use genuine accessories and professional maintenance, it is recommended that you send your mobile phone to the local Samsung service center, and the engineer will detect and handle the machine for you
note: e to different machine problems, if the mobile phone has passed the warranty period or is not within the scope of warranty, the warranty maintenance may involve costs. For specific charges, please consult Samsung after-sales service center directly. You can query the maintenance price of your mobile phone by yourself in the following two ways:
way 1. Log in to the official website to query the reference benchmark of maintenance cost outside the warranty period and the reference price of spare parts
method 2: consult the service center to understand the maintenance cost: send the mobile phone to the nearest service center, and the engineer will determine the specific maintenance price of the machine according to the proct test results
note: the parts replaced by Samsung service center are original parts of Samsung, and the quality and after-sales service are guaranteed. The accessory of the subsidiary factory can't be compared with the original factory in terms of materials, quality, rability, use effect, etc., and even there are hidden dangers in safety performance. In addition, the maintenance equipment, professional degree of maintenance personnel and guarantee after maintenance are different, so the price will be different. For your use effect and safety, we suggest you use the original accessories.

6. There are only books on programming and application, and hardware maintenance can only be given to manufacturers. They won't be allowed to publish books on this. If they can repair all of them, then there will be no problem in manufacturing, and they will keep them secret.

7. If Samsung mobile phone has system or hardware problems, in order to ensure that your mobile phone can use genuine accessories and professional maintenance, it is recommended that you send your mobile phone to the local Samsung service center, and the engineer will check and handle the machine for you
note: e to different machine problems, if the mobile phone has passed the warranty period or is not within the scope of warranty, the warranty maintenance may involve costs. For specific charges, please consult Samsung after-sales service center directly. You can query the maintenance price of your mobile phone by yourself in the following two ways:
way 1. Log in to the official website to query the reference benchmark of maintenance cost outside the warranty period and the reference price of spare parts
method 2: consult the service center to understand the maintenance cost: send the mobile phone to the nearest service center, and the engineer will determine the specific maintenance price of the machine according to the proct test results
note: the parts replaced by Samsung service center are original parts of Samsung, and the quality and after-sales service are guaranteed. The accessory of the subsidiary factory can't be compared with the original factory in terms of materials, quality, rability, use effect, etc., and even there are hidden dangers in safety performance. In addition, the maintenance equipment, professional degree of maintenance personnel and guarantee after maintenance are different, so the price will be different. For your use effect and safety, we suggest you use the original accessories.