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BITMAIN

Antminer S21+ Hashboard Repair Service

Antminer S21+ Hashboard Repair Service

$325.00 USD
$350.00 USD $325.00 USD
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✅ Nationwide mail-in repair service (USA)
✅ Turnaround: 4–5 business days
✅ Board-level diagnostics + repair
✅ Full load testing before return shipment
✅ Warranty: 30 days (extendable)
✅ Bulk discounts available
🧩 Supported issues
• Dead or missing hashboard
• Chain errors & unstable domains
• Power circuit faults (LDOs, shorts)
• Sensor & signal line failures
USA-based repair lab (no outsourcing)
🔬 Component-level repair (ASIC chips, LDOs, power circuits, SMD parts)
🔥 Burn-in testing (under load)
ℹ️ Final repair cost may change after diagnostics. We always confirm before proceeding.
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Restore the power of your Antminer S21+ with our professional hashboard repair service. From chip detection issues to unstable operation, we specialize in bringing S21+ hashboards back to peak performance in just 4-5 business days.

🔧 Common S21+ Issues We Fix:

  • ASIC chips not detected or showing errors
  • Overheating and temperature shutdowns
  • Reduced hashrate or partial board failures
  • Reboots and instability under heavy load

💡 Our Service Includes:

  • Complete diagnostics and EEPROM programming
  • Component-level repair, reflow, and cleaning
  • One BM1370 series chip replacement included in base repair
  • Full performance testing under real mining conditions

🧠 Chip Compatibility:

The S21+ hashboards use BM1370 series chips. We handle BM1370AA, BC, PA, and PB. If more than one chip needs replacement, pricing will be confirmed with you based on current supplier costs.

📦 Repair Process:

  • Repair performed in our Florida service center
  • Turnaround time: 4-5 days
  • Customer pays for inbound and return shipping

⚡ Why Choose Our Team?

Bitmain’s official centers often require 2+ months of waiting. With us, your Antminer S21+ is repaired in days, not months. Our technicians have restored thousands of hashboards nationwide – trusted, fast, and proven.

📩 Contact us today to schedule your S21+ hashboard repair or ask about bulk repair discounts.