Everything about s19 hash board
Everything about s19 hash board
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This example is generally brought on by irregular collection resistance welding of CLK, CI, and BO around the entrance and rear on the X chip, so just center on checking these 6 resistors. There's a smaller chance that it's attributable to abnormal welding of the next pins of your 3 chips X-one, X, and X+1:
Determine seven-five two. Enter the user identify, password and check command to check the NONCE response status as well as the status of voltage domain. In the event the NONCE and domain voltage are irregular, consumer can perform measurement and routine maintenance dependant on the printed irregular chip.
7. When powering around the hashboard, person should first link the adverse copper wire of the ability supply, then the optimistic copper wire of the ability provide, And at last plug in the sign cable. When eliminating, the get of set up needs to be reversed. Initial remove the signal cable, then get rid of the positive copper wire of the power source, and finally remove the adverse copper wire of the ability supply.
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To the Liquid crystal display Show ASIC75, small-circuit the 1V8 take a look at level and also the RO exam point amongst the 38th and 39th chips. If short-circuiting forty seven chips, even so the log experiences 46, it suggests which the 47th chip cannot be detected, as well as the 47th chip ought to be replaced.
three. Listen towards the soldering technique when changing the chip. After changing any equipment, the PCB board will not be deformed. Examine the changed components and environment for missing parts, open up circuits and limited circuits.
4. Make the SD card In accordance with the requirements, double-sided heat sink, 8 occasions Parrer take a look at, you have to make the SD card as revealed inside the determine under:
The repaired hash board may be judged as a superb merchandise with over two passes when analyzed Using the hash board tester.
PatternNG is caused by the big distinction between the features with the chip as well as other chips. At the moment, it is located the chip die is damaged, Look Here so just substitute the chip. Based on the log data, the alternative policies are as follows:
Abnormal admirer Display screen: In this sort of cases, we have to Check out if the admirer functions Usually, whether or not the connection with the control board is typical, and whether or not the Regulate board is abnormal.
9. The check fixtures at the maintenance stop all make use of the Test_Mode method and utilize the scan code manner for tests.
three. When sensor NG is shown over the LCD screen of your fixture, the check looking through temperature is abnormal. Be sure to Adhere to the ways underneath to troubleshoot:
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