Antminer S9 – Hashboard Not Detected
Critical — Immediate action required
Symptoms
- One chain shows 0 ASIC chips
- Only 2 of 3 hashboards working
- Reduced overall hashrate by ~33%
Step-by-Step Fix
Power off and reseat the data cable for the affected hashboard.
Check the 6-pin power connectors on the hashboard.
Inspect the data cable for physical damage.
Try the hashboard in a different slot.
If still not detected, check for burnt components near the power input on the hashboard.
When to Seek Professional Repair
If the steps above do not resolve the issue, or if you are not comfortable performing these repairs yourself, professional service is recommended. Attempting advanced repairs without proper equipment can cause further damage.
Related Error Codes
Still Having Issues?
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