antminer s19 hashboard repair Fundamentals Explained

antminer s19 hashboard repair Fundamentals Explained

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38. Continue to utilize the binary system to examine right until the problematic chip is uncovered. Assuming that there is a problem Together with the Nth chip, in the event the 1V2 and RX amongst the N-1th chip as well as Nth chip are small-circuited, the N-1 chip are available; Even so, if the 1V2 and RX concerning the N and N+1 chips are brief-circuited, the complete chip can not be located.

1. Pay attention for the strategy when changing the chip. There will be no apparent deformation from the PCB board soon after changing any add-ons. Check out whether or not you can find any open or small circuit difficulties within the substitution elements and surrounding areas.

There are two kinds of account passwords: one account is RXot, the password is admin; another account is miner, the password is miner. This program can be employed with Debug software program concurrently.

As proven inside the determine under, the very first hash board has no hash level soon after jogging for approximately three minutes.

a-3) Measure the resistance of R8 or R9 using a multimeter to examine whether it is within just ten ohms as well as the studying will not likely jump randomly. If not, please substitute both of these resistors

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The repaired hash board could be judged as a great item with in excess of two passes when analyzed Together with the hash board tester.

PS: When the hashboard isn't powered or powered off in accordance with the check sequence, triggering R8, R9, U1, and U2 to melt away out, the chip will report 0;

(one) Unexpected electricity failure or fewer than 30s in the entire process of opening OTP will lead to the Management board to are unsuccessful to open the OTP function, and the Command board will never start off (not connected to the online world).

If any issues arise throughout the test, they need to be repaired according to the checking interface plus the examination LOG prompts. The upkeep solutions to the Original exam plus the aging test of The complete device are the identical.

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② The next circumstance: Micro-short circuit in between indicators (0-hundreds of ohms), due to the small resistor price of the chip pins, initially use a heat gun to solder and see if it is Okay;

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