77514.63USD
56.76USD
2330.54USD
0.03USD
8.56USD
627.17USD
0.05USD
85.01USD
0.06USD
1.39USD
0.11USD
Post Q&A
HashBoard PSU Control board Overclock Downclock Liquid cooling Mine construction Operation and maintenance
Z11 hashboard is short-circuited to ground at 3.3V. After removing the IC (U3), inductor (L1) and capacitors (20, 22, 23, 24), the short circuit issue persists.
@Ada
2023-07-08 07:14
1697

Check the LDO circuit. Remove C21,C13,U3 to verify. If the issue still exist, the power IC broken, test the power manage IC one by one.


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