Innosilicon T2 hash board is made up of 34 voltage domains in series, with a total of 68 T1558 ASIC chips. Un the Innosilicon T1 hash board, the T2 hash board does not have a step down circuit, and the power input voltage is directly transmitted to the No. 68 chip, and then transmitted back to the No. 1 chip in turn. On the T2 hash board, there are a total of 3 crystal oscillators, which are used to generate the CLK signal.