Bitmain Antminer L7’s Hashrate is ZERO But It Can Be Restored by Rebooting


This guide will address the issue where the Bitmain Antminer L7‘s hash rate is ZERO but can be recovered by restarting.

Issue: after running for a period of time, the Bitmain Antminer L7’s hashrate shows “0”. Rebooting can assist in restoring the hashrate, though.

Possible causes and solutions:

1. High-temperature protection

Verify that the Bitmain Antminer L7’s temperature is within a normal range by checking it. The max operating temperature of Bitmain Antminer L7 is 80 degree Celsius.

2. PSU might have issue

If the miner status shows all chips “x”, test by replacing with a good known PSU. In the interim, make sure the power input voltage ranges from 210V to 240V.

Please get in touch with us if you have any questions so we can help.

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