Antminer DR7 Hash Board Repair

Professional Antminer DR7 repair in the USA with fast diagnostics, hashboard repair, and chip replacement. Up to 3 chips included in the base service; additional chips are billed at current China market rates. Turnaround 4–5 days with full load testing before return. 🔧 Common Issues We Fix Red/absent chips, unstable chains, domain errors Missing temperature readings or sensor faults Low hashrate, frequent restarts, no start Shorts on 0.8–1.0 V rails, burned components Oxidation/corrosion, cooling or dust-related failures What You Get Expert diagnostics and a clear repair quote Hashboard repair with signal & power integrity checks Up to 3 chip replacements included in the price Extra chips: billed separately at current market prices Full bench testing under load 4–5 day turnaround for most cases Warranty on the work; warranty extension available Need help now? Contact our team — we’ll guide you on shipping and next steps. Explore related services: Board Repair and Chip Re