a-four) Test If your pins of the very first chip aren't soldered nicely (it had been located in repair the pins are tinned observing from the side, nevertheless the pins are usually not stained with tin whatsoever if the chip is removed)
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8V, one.8V patch filter capacitors (evaluate the resistance of your patch filter capacitors linked to the front and back on the PCBA)
8. To exchange a brand new chip, printing pins and soldering paste are demanded to make certain the chip is pre-soldered after which soldered on the PCBA for repair
All round, the S19PRO Hash Board can be a strong option for miners trying to find efficient and dependable hashing ability. It matches very well and it has labored perfectly to date.
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Keeping an Antminer S19 may be a daunting task when you don’t understand what to search for. Realizing The essential measures of servicing and troubleshooting is crucial in retaining your miner working effortlessly and proficiently. On this information, We're going to cover the basic principles of Antminer S19 maintenance, from regime inspections to tests hash boards and changing defective chips.
Check out the serial port log, if 0 chip continues to be found presently, it will be one of the next scenarios:
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Based on this process, find the chip that also has the long-expression operating failure soon after a particular chip is brief-circuited. Usually, it is actually caused by a particular chip detrimental, so just exchange it;
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Sample NG is brought on by the large distinction between the characteristics in the chip together with other chips. At this time, it truly is identified which the chip die is harmed, so just switch the chip. According to the log data, the substitute principles are as follows: If the looks in the chip just isn't ruined, just replace the chip with the bottom response rate in Each individual domain.
Evaluate irrespective of whether There may be output on the second pin of U6 plus the voltage is about three.3V; if Sure, you should carry on to troubleshoot the condition; if there isn't Get It Here a three.3V, remember to check the connection standing with the hashboard tester cable and also the hashboard is Okay, and reprogram the PIC.
PS: If the hash board is just not driven or driven off according to the examination sequence, resulting in U2 and U10 to burn off out, it will eventually report 0 when testing the chip;