LED_RED
Critical
Antminer – LED Indicator Red Solid
Red LED indicates hardware fault
Critical — Immediate action required
Affected Models:
All Antminer models
Symptoms
- Solid red LED on control board
- Miner not hashing
- May or may not have network connectivity
Step-by-Step Fix
1
Red LED = hardware fault detected. Check the web interface for specific error messages.
2
Common causes: hashboard not detected, fan failure, or temperature issue.
3
Reseat all hashboard ribbon cables and power connections.
4
Power cycle the miner.
5
If red LED persists, check kernel log via SSH or web interface for detailed error information.
Related Error Codes
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