This EBit universal test fixture is a testing instrument used to detect the state of the faulty ASIC chip of the E9 E10 E11 E12 Series hash board. Using this fixture can quickly detect the specific location of the faulty chip of the hash board, which is convenient for us to quickly and Accurately replace the faulty ASIC chip to ensure that the hash board returns to normal operation. Our fixtures will undergo rigorous testing before delivery, which has ensured that miners can quickly start using them after receiving the goods. If the goods are damaged during delivery, please contact our sales for return and replacement.