5 Tips about antminer s19 hashboard repair You Can Use Today
5 Tips about antminer s19 hashboard repair You Can Use Today
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④ Detect if the pins of the very first chip will not be soldered appropriately (there are actually tins to the pins within the facet through the repair procedure, but soon after removing the chip, it is found that the pins aren't stained with tin);
If your check chip just isn't absolutely detected, the board needs to be repaired. Whether it is normal following the exam, take out the hash board independently, make use of the check fixture to hold it into your Debug grasp plan to mine, and alter the fan speed to ninety five%.
; secondly, following the visual inspection is passed, the impedance of each voltage area is usually tested very first to detect whether or not There's a shorter circuit or an open circuit. If discovered, it needs to be addressed very first. Furthermore, Check out if the voltage of every area is about 0.36V.
As revealed during the figure down below, the 1st hash board has no hash price following working for approximately three minutes.
a-three) Evaluate the resistance of R8 or R9 with a multimeter to check whether it is inside ten ohms as well as the reading will never jump randomly. If not, remember to change both of these resistors
If the miner however loses hashrate, lessen the frequency together with other conditions continue being unchanged. Let the miner mine to find out if it is going to shed hashrate and whether the hash board will hit X. If it however hits X in shedding hashrate, then eliminate the heat sink of the hashboard for mining and anticipate the hashrate to drop.
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two. Following the routine inspection is Okay (small circuit detection of common regimen inspection is important, so as not to burn the chip or other components due to small circuit when the facility is turned on), the chip might be tested Along with the exam fixture, as well as judgment and positioning is often completed in accordance with the check result of the take a look at fixture;
APW12 electric power provide: AP12_12V-15V_V1.2 and ability adapter cable. It is suggested to utilize thick copper wire with the beneficial and unfavorable poles of the power provide to attach the facility supply and the power board and only limited to PT1 and servicing check use.
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● The repaired hashboard is often judged as a great product or service with greater than two passes when testing Along with the hashboard tester. For the first time, soon after changing the sections, await the computing board to chill down, make use of the hashboard tester to test, and following the test is passed, Order Here established it apart and then interesting it down. For the next time, just after a couple of minutes once the hashboard cools down, take a look at yet again.
The method for repairing The difficulty is as follows: in the PT2 exam, carefully check the serial port print log. Once the serial port is operating for an extended time period, use a brief-circuit probe to small-circuit RO and 1.
In summary, this repair approach requires examining Every single chip in sequence by limited-circuiting them and monitoring the serial port Procedure right up until the faulty chip is determined and changed.
PS: In the event the hash board is not really run or run off based on the examination sequence, producing U2 and U10 to burn out, it's going to report 0 when screening the chip;