You just need to send your hash board to our facility and get it back in a couple of days after the maintenance process.

The repair procedure for the hash board will vary depending on the specific issue:

1. The hash board is disassembled and cleaned with a special solution to remove dirt and dust.

2. Diagnostics and troubleshooting are conducted.

3. Repair work includes soldering, replacing broken chips, and restoring burned or malfunctioning components of the hash board.

4. For Antminer 19's series and WhatsMiners, the thermal paste is replaced.

5. The hash board is reassembled to its original state.

6. The hash board undergoes testing for several days to detect any hidden damages.

7. The hash board is then returned to the customer.

The warranty period for all our work is 30 days from the date the customer receives the repaired hash board.