1,300 Miners Repaired: Comprehensive Onsite Maintenance Service Completed
Frontline Hash engineers provided full-spectrum support — chip-level repair, airflow redesign, network recovery, and thermal management — across a large-scale multi-site deployment.
1,300
Miners repaired
2
Sites optimized
100%
Zombie miners recovered
Full
T21 thermal overhaul

Frontline Hash Service LLC is proud to announce the successful completion of a large-scale onsite maintenance project across two mining sites. Our engineering team provided end-to-end support: from individual chip-level repairs to site-wide thermal and network optimization.
1,300 Miners Repaired at Chip Level
Our team conducted chip-level repairs on 1,300 units covering major models: S19 KPRO, S19 JPRO, T21, and S21. This work restored hash performance and significantly reduced idle losses for the client. Each repaired unit was validated with a burn-in test before being returned to rack.
Hot Air Channel Optimization
We assessed and redesigned the hot air circulation systems at both mining sites, eliminating heat congestion zones. The result was measurably improved thermal stability across the racks, reducing the frequency of thermally-triggered throttling and reboots.
Network Troubleshooting & Zombie Miner Recovery
Our team performed comprehensive network diagnostics on-site, detecting and recovering multiple unresponsive "zombie" miners that were consuming power without contributing hash rate. All were brought back online during the engagement.
Full Thermal Paste Reapplication on T21
All T21 units running above acceptable temperature thresholds received a complete thermal interface replacement — full removal of old paste, cleaning, and reapplication of high-conductivity material. Operating temperatures dropped significantly across the fleet.
Why Frontline Hash?
With a team of experienced engineers — many of whom are former Bitmain technicians — Frontline Hash delivers unmatched service quality and repair capability across all major mining models. Our on-site services are fast, reliable, and fully documented through our ticket portal.
Schedule a site visit for your fleet
From 20 miners to 20,000 — our team scales to your operation.
Request Service