If your NerdQaxe++ or Hydro Miner won’t power on — no fan, no screen, no light — don’t panic yet.
It might just be a blown fuse hidden on the board.
Watch this short video guide to check and replace it safely:
⚙️ Common Symptoms
Miner won’t power on
No LED light or fan movement
Power adapter works fine
🔍 Quick Fix
Disconnect the power cable
Locate the small fuse near the DC input
Use a multimeter to check continuity
Replace it with a 8A fuse if blown
Tips: Always double-check polarity and fuse rating before turning it back on.