Bitmain Troubleshooting Guide
122 error codes and fixes for Bitmain ASIC miners.
Antminer S17 – Hashboard Not Detected
Antminer S17, S17 Pro, S17+, S17e
Antminer S9 – Hashboard Not Detected
Antminer S9, S9i, S9j, S9k, S9 SE
Antminer S19 – Low Hashrate (Missing ASIC Chips)
Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k Pro
Antminer S19 – Hashboard Not Detected (0 ASIC)
Antminer S19, S19 Pro, S19j Pro, S19 XP, S19k Pro
Antminer – Fan RPM Too Low
All Antminer models — S9 / S9i / S9j / S17 /...
Antminer S19 – Fan Grinding Noise
Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro,...
Antminer L7 – Fan Speed Error
Antminer L7 (all revisions: 8.0 Gh/s, 8.3 Gh/s, 8.8 Gh/s, 9.05 Gh/s,...
Antminer S17 – Fan Speed Error
Antminer S17, S17 Pro, S17+, S17e (and T17 chassis sharing the same...
Antminer T21 – Fan Speed Error
Antminer T21 (190 TH/s, air-cooled chassis)
Antminer T19 – Fan Speed Error
Antminer T19 (84 TH/s and 88 TH/s production runs), T19 Hydro (limited...
Antminer S21 – Fan Speed Error
Antminer S21, S21 Pro, S21+, S21 Hydro, S21+ Hydro, S21 XP, T21
Antminer S9 – Fan Speed Error
Antminer S9, S9i, S9j, S9k, S9 SE
Antminer S19 – Fan Speed Error
S19 · S19 Pro · S19j Pro · S19 XP · S19...
ASIC Miner – Thermal Paste Degradation
Every ASIC older than 18-24 months — Antminer S9 / S17 /...
Antminer KA3 – Temperature Too High
Antminer KA3 (all batches, stock firmware and common third-party builds)
Antminer D9 – Temperature Too High
Antminer D9 (X11 / Dash miner, ~1.77 GH/s nameplate, ~1500 W wall...
Antminer Z15 – Temperature Too High
Antminer Z15 · Z15 Pro · Z15e · Z15j (Equihash-144,5 / Zcash...
Antminer L3+ – Temperature Too High
Antminer L3+
Antminer L7 – Temperature Too High
L7 8.3 Gh/s · L7 8.5 Gh/s · L7 8.8 Gh/s ·...
Immersion Cooled Miner – Fluid Temperature Too High
Any immersion-cooled ASIC miner — Antminer S19 / S19j Pro / S19...
Antminer S19 – ASIC Chip Temperature Imbalance
Antminer S19, S19 Pro, S19j Pro
Antminer S19 XP – Temperature Too High
Antminer S19 XP · S19 XP Hydro (air-cooled limits differ from hydro...
Antminer S19k Pro – Temperature Too High
Antminer S19k Pro
Antminer S19 Hydro – Coolant Temperature Too High
Antminer S19 Hydro (~145 TH/s at 5365 W), S19 Pro Hydro (~184...
Antminer S19 – Inlet/Outlet Temperature Differential Too High
Antminer S19, S19 Pro, S19j Pro, S19 XP, S21
Antminer S19 – Temp Sensor Failure
Antminer S19, S19 Pro, S19j Pro, S19 XP
Antminer S17 – Temperature Too High
Antminer S17, S17 Pro, S17+, S17e
Antminer T21 – Temperature Too High
Antminer T21
Antminer T19 – Temperature Too High
Antminer T19 (all hardware revisions, 84 TH/s and 88 TH/s SKUs). BM1398...
Antminer S9 – Temperature Too High
Antminer S9, S9i, S9j, S9k, S9 SE
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