Field Notes & Diagnostic Guides
Practical engineering articles written by our instructors, covering root-cause troubleshooting, voltage step-down testing, thermal physics, and electrical preventive maintenance.
Diagnosing ASIC Hashboard Signal Interruption: The Five Critical Test Points
When an entire hashboard drops to zero chips detected, tracing the CLK, RST, BO, RI, and RO lines using a digital multimeter reveals the exact broken link in the daisy chain.
Thermal Interface Degradation: Why Factory Paste Fails After 18 Months
Continuous thermal cycling between 65°C and 85°C causes silicone oil pump-out in factory thermal grease. Learn how to identify dry paste before thermal runaway occurs.
Mitigating Atmospheric Corrosion in East Asian Mining Facilities
Summer monsoon seasons in South Korea present extreme relative humidity challenges. Discover proper dew point management and conformal coating inspection.
Troubleshooting 12V DC Rail Voltage Sag and Terminal Meltdown
A deep dive into contact resistance, terminal oxidation, and heavy-gauge wire crimping techniques to prevent catastrophic connector failure on 3000W+ power supplies.
Put These Guides Into Practice
Our 2-day ASIC Diagnostic Clinic in Gimpo lets you test these multimeter protocols on real malfunctioning hashboards with instructor supervision.
Explore the 2-Day Clinic