The 2-Minute Rule for antminer s19 hashboard
The 2-Minute Rule for antminer s19 hashboard
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b) If a person chip are available in move a), it implies that the initial chip and the former circuit are regular. Use an analogous strategy to check the next chips. As an example, In case the 1V2 test issue and RO check position in between the 38th and 39th chips are limited-circuited, if the log can find the 38th chip, then there's no challenge with the main 38 chips. If 0 chips remain observed, initial Verify whether the 1V2 is ordinary.
a) After the card recovery is successfully, the environmentally friendly LED indicator will probably be usually on, and the facility shall be turned off and restarted;
c) Liquid crystal display display ASIC113: (Reporting 113), it ensures that the hash board can detect 114 chips at 115200 baud amount, but only 113 chips are uncovered at 12M baud amount, and one particular chip could not be uncovered at 12M baud fee; Repair approach: Using the dichotomy system, shorter-circuit the 1V8 test level as well as the RO test issue in between the 38th and 39th chips With all the short circuit probe. Should the log can find 38 chips, there isn't a difficulty with the first 38 chips; if short-circuiting the 47th chip, but the log stories forty sixth, it indicates the 47th chip can't be detected, and there's no difficulty Using the visual inspection. Frequently, the 47th chip shall get replaced; Figure five-fifteen d) Liquid crystal display Exhibit ASICNG: (X, a certain chip is fixedly claimed), there are two conditions: d-one) The initial case: the test time is largely the same as The great board (commonly the value of X will not likely adjust every time you check) (exam time refers back to the time from when the start exam button is pressed to enough time when the results of ASICNG: (X) is exhibited to the Liquid crystal display). This example is likely to be brought on by the abnormal resistance welding in the front and rear CLK, CI, and BO on the Xth chip, so consumers shall focus on these six resistors. The smaller chance is due to X-1, X, X+1, that's, One of the three chips, the following pins abnormal welding disorders from the chip come about: Determine 5-sixteen d-two) The second case: the take a look at time is sort of two times as long as the good board (in some cases the worth of X will change each and every time you exam, and at times X=0); at this time, the log generally has the subsequent facts (the crimson quantity is just not thirteen someday, according to which seat the hash board tester is linked to); during the take a look at, assume that the domain voltage of the many fields in front of the abnormal placement is nearly less than 0.3V, as well as the area voltage on the back fields are Just about all better than 0.34V. This situation is caused by the chip not being soldered perfectly, ordinarily 1.8V, 0.8V, RXT, CLK are certainly not soldered well. It is suggested to right evaluate the area voltage to locate which domain is the challenge. The 1V8 and RO small-circuit process used in segment a) also can Track down the abnormal position;
As shown within the figure under, the primary hash board has no hash rate following managing for about three minutes.
; Next, after the visual Purchase Here inspection is passed, the impedance of every voltage domain can be examined to start with to detect whether There exists a small circuit or an open circuit. If located, it have to be dealt with first. In addition, Verify if the voltage of each and every area is about 0.36V.
● When finding the faulty chip, the chip should be welded once more. The method is to include flux across the chip (if possible no-clean up flux), and heat the solder joints in the chip pins to a dissolved condition to prompt the chip pins and pads to re-run in and acquire the tin, In order to achieve the outcome of tinning once more. If the fault stays the identical soon after re-soldering, you'll be able to straight exchange the chip. ● The repaired hash board could be judged as a very good products with much more than two passes when testing With all the hash board tester. For The very first time, right after changing the elements, look forward to the hash board to cool down, utilize the hash board tester to test, and once the exam is handed, set it apart and after that neat it down. For the next time, soon after a couple of minutes in the event the hash board cools down, exam once more. 0 About products and solutions order, you should Make contact with our revenue supervisor:
Outcomes from mining calculator are estimation based on The existing issues, block reward, and Trade level for certain coin. Problems can take place, so your expense conclusion shouldn't be depending on the final results of this calculator.
1. Refer to the voltage worth assortment explained from the sign trend. If your measurement encounters a sizable deviation of the voltage value, it could be when compared Using the calculated value of the adjacent group to determine.
The supporting fixture with the hashboard tester need to satisfy the warmth dissipation in the hashboard and facilitate the measurement of alerts.
a-four) Examine If your pins of the very first chip are soldered effectively (it absolutely was identified through repair that the pins are tinned observing from the side, even so the pins are certainly not stained with tin in the slightest degree in the event the chip is eradicated)
If the large warmth sink substance is deformed, it might cause very poor heat dissipation in the chip and have an affect on the temperature variance.
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The voltage of each and every voltage domain is about 0.36V. If there is 14V ability provide, frequently it has area voltage. The priority is presented to measure the output of the facility offer terminal in the hashboard and whether or not the MOS is brief-circuited (measure the resistance involving pins 1, four and eight). If 14V has energy offer but no area voltage, proceed to check.