A Review Of antminer s19 pro hash board
A Review Of antminer s19 pro hash board
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This case is generally a result of abnormal series resistance welding of CLK, CI, and BO on the entrance and rear with the X chip, so just center on checking these six resistors. There is a modest likelihood that it's caused by irregular welding of the next pins from the a few chips X-1, X, and X+one:
Open MPLABIPE and select system: PIC16F1704, simply click power to pick the facility source manner, then click on function. The initial step: pick file to discover the .HEX file for being programmed; The second step: simply click connect to connect Typically; The 3rd phase: simply click This system button, and soon after completion, click verifiy to prompt the verification to demonstrate the programming is productive. Figure 5-seven Determine 5-eight Forth phase: Verify the boost circuit output
one. Make use of the 19 collection hashboard tester SD card swiping method for The very first time to update the hashboard tester Regulate board FPGA, unzip it and copy it for the SD card, after which insert the cardboard into your hashboard tester card slot; electricity on for about one minute and look forward to the Command board indicator to double flash three situations, then the update is done; (if It's not at all updated, it may trigger a certain chip to be negative throughout the check)
(3) Abnormal temperature: The maximum PCB temperature established by our monitoring method can't exceed 90C/194T.
Use the hashboard tester in the V2.2010 control board. The constructive and destructive poles of the tester must be put in with discharge resistors. It is usually recommended to implement a cement resistor of twenty five ohms and much more than 100W.
Sample NG is due to the massive distinction between the features in the chip and various chips. At the moment, it really is located the chip die is destroyed, so just switch the chip. According to the log information and facts, the substitution principles are as follows:
3. When the PICsensorNG is shown about the LCD display in the hashboard tester along with the examination examine temperature is abnormal, then follow the steps below to troubleshoot:
two. Following there won't be any challenges in routine testing (limited circuit detection in program screening is normally necessary to stay clear of burning the chip or other supplies on account of brief circuit when electric power is on), the exam fixture can be used to detect the chip, as well as positioning can be determined determined by the check fixture detection results.
We will likely supply strategies on how to use Putty computer software to diagnose issues with the NONCE reaction standing and domain Order Now voltage degrees. With this manual, you’ll have all the knowledge necessary to keep your Antminer S19 managing at best general performance.
When using the chassis to dissipate warmth, two hashboards should be placed concurrently to form an air duct. The single-sided test from the manufacturing should also be certain that the air duct is fashioned (crucial).
In the event the short-circuit remains current, you could unplug the CPU and evaluate all over again. Other voltage abnormalities normally switch the corresponding voltage converter IC.
The strategy for repairing The problem is as follows: during the PT2 check, closely monitor the serial port print log. Once the serial port continues to be functioning for an extended time period, use a short-circuit probe to quick-circuit RO and 1.
two) Much less connection: Fewer connection refers to that Amongst the 3 boards, one piece is lacking. In most cases, there is a problem with the link involving the hashboard along with the Handle board. Verify the cable to determine when there is an open up circuit.
Go on to research with dichotomy until eventually the problematic chip is discovered. Assuming that there's a difficulty Along with the Nth chip, once the 1V8 and RO between the N-1th and Nth chips are small-circuited, N-one chips are available, but once the 1V8 and RO between the Nth and N+1th chips are limited circuited, the whole chip can't be located.