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Video
youtube
The F1 miner fan tester can test the speed of Antminer fans, Innosilicon fans, Whatsminer fans and Avalon miner fans, and the results are directly displayed on the screen, which is convenient and intuitive. Generally, fans with DC12V 4-wire and 6-wire PWM can be tested. In the video, our technician explained the main functions of this universal fan tester and its specific operation method. Tools and materials used in the video：
1. F1 miner fan tester：https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=2444
2. Bitmain Antminer APW3++ PSU：https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=61
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PicoBT Multifunctional Hash Board Tester
When using PicoBT Multifunctional Hash Board Tester, it should be noted that each model of the Antminer hash board has different test modes.
More details:
https://www.zeusbtc.com/articles/information/4218-picobt-universal-miner-tester-user-manual
#PicoBT #Antminer #hashboard
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Antminer L3+ hash board
When repairing the Antminer L3+ hash board, knowing the ASIC chips, signal directions, and test points with the largest number on the hash board can improve maintenance efficiency and reduce loss of revenue. More L3+ hash board maintenance knowledge:
https://www.zeusbtc.com/manuals/Antminer-l3-hash-board-repair-guide-bob-version.asp
#AntminerL3+ #hashboard #ASICchips #test
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Video
youtube
How to flash L7 firmware to Antminer control board | Antminer Motherboard flashing firmware tutorial
How to correctly flash the firmware for the Antminer control board? The control board needs firmware to run, and the firmware can be flashed through the TF card. In this video, we demonstrate in detail how to flash the firmware of the L7 control board.
https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=131
#firmware #AntminerL7 #controlboard #TFcard
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Innosilicon A4+ repair tutorial
Some software is required to repair the Innosilicon A4+ hash board, and a picture shows their normal use process.
More Innosilicon A4+ repair tutorials:
https://www.zeusbtc.com/articles/information/3696-innosilicon-a4-plus-hash-board-repair-guide
#InnosiliconA4+ #repair #software # software
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Video
youtube
How to use Innosilicon A10 A10 Pro test fixture
The Innosilicon A10 A10 Pro test fixture can quickly locate the faulty chip on the hash board of the Innosilicon A10 A10 Pro miner. This test fixture has fast positioning speed and accurate positioning, which can help maintenance personnel save a lot of time.
You can see more detailed usage of this product on our official website:
https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=2080
#InnosiliconA10 #hashboard #tester #fixture
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Conversion chip U2E
The SN74AUP1T34DCKR U2E chip is a voltage level converter with SC70-5 packaging technology, located at U1 and U2 on the Antminer S19 hash board.
More product details:
https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=1935
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Video
youtube
Test the value of domain voltage | Fluke 17B+ Digital Multimeter User Guide | Repair Antminer S19+
In the process of repairing the miner, the operation of testing the domain voltage with a multimeter is often used. This video shows how to test the domain voltage of the Antminer S19+ hash board.
Multimeters used in the video:
Fluke 17B+ Digital Multimeter: https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=1179
#Fluke17B+ #Repair #AntminerS19+ #hashboard
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MP1517DR chip
MPSK391517DR is a boost converter chip with miniature 4mm*4mm 16-pin QFN packaging technology, located in the lower right corner of the front of the Antminer S17+ hash board. Its current mode regulation and external compensation components allow the MP1517DR control loop to be optimized over a wide range of input, output and load current conditions.
Details:
https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=1126
#boost #MP1517DRchip #AntminerS17+ #hashboard
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Hashboard thermal grease
Hashboard thermal grease, also known as thermal paste, is a high thermal conductivity silicone insulating material. Thermally conductive silicone grease has high thermal conductivity, wide operating temperature, and good stability in use. It is used in conjunction with the upgraded heat sink of the hashboard to effectively reduce the temperature of the hashboard.
Details:
https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=1638
#Hashboard #thermalpaste #temperature
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Antminer L3+ hash board
When repairing the Antminer L3+ hash board, knowing the ASIC chips, signal directions, and test points with the largest number on the hash board can improve maintenance efficiency and reduce loss of revenue. More L3+ hash board maintenance knowledge:
https://www.zeusbtc.com/manuals/Antminer-l3-hash-board-repair-guide-bob-version.asp
#AntminerL3+ #hashboard #ASICchips #test
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L3+ hash board DC-DC circuit voltage abnormal
When the voltage in the DC-DC circuit of the Antminer L3+ hash board is abnormal, first check whether the PIC voltage value is consistent with the DC-DC output voltage through the tool print information; if not, you need to replace the low capacitance around the LM27402SQ. Details: https://www.zeusbtc.com/manuals/Antminer-L3-plus-Hash-Board-Repair-Guide.asp
#AntminerL3+ #hashboard #DC-DC # circuit
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The rejection rate of ASIC miners
The rejection rate of ASIC miners has a certain impact on miners' income, and the high rejection rate of miners can generally be troubleshooting from three aspects.
Details:
https://www.zeusbtc.com/articles/asic-miner-troubleshooting/2771-why-does-miner-rejection-rate-get-high
#ASICminer #income #rejectionrate #zeusmining
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Avalon 921 hash board standard value of the land value
When the Avalon 921 hash board single board test report shows "asic count = 0". Generally, first, test the ground value of the main power supply on the hash board. Bearing in mind the standard value of the land value, identifying the test location and test object can complete the miner inspection faster.
Details:
https://www.zeusbtc.com/articles/information/4164-avalon-921-hash-board-repair-guide
#Avalon921 #singleboardtest #groundvalue #zeusmining
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