Antminer S17e Hash Board consists of 135 Antminer BM1396AB computing chips; The pads are aging in a large area, and the lines of the hash board are aging and moldy when the hashrate decreases or the ASIC chip is lost in a large area, the hash board is damaged, and needs to be repaired with high probability. It takes time to repair, and it is not sure whether it can be repaired. When a hash board of an S17E miner cannot work correctly, the entire S17E miner will not be able to run to create value. Therefore, it is an excellent decision to buy a hash board with a good hash rate and be ready to replace it at any time. A good choice creates high benefits.