Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn the practical bench step-by-step to test the motherboard PWM voltage regulator chip using a digital multimeter and identify processor circuit failures.
Learn how to diagnose power supply failures and short circuits on VCC and clock pins of the Realtek audio codec on motherboards using a multimeter.
Learn how to test clock signals and LVDS data directly on an LCD display controller board using probes and a digital oscilloscope.
Learn practical diagnostic procedures for voltage monitoring and reset pins on the Super I/O chip using a multimeter on the workbench.
Learn how to diagnose and fix industrial RS485 bus communication failures using differential signals, termination resistors, and an oscilloscope.
Learn the complete step-by-step procedure to diagnose hardware failures in memory modules using bootable media and MemTest86.
Learn the physical fundamentals and the practical step-by-step procedure to test the coil and contacts of electromechanical relays directly on a circuit board.
Learn how to identify short circuits and current leakages in MOSFET transistors directly on logic boards using a standard multimeter without removing them.
Learn how to diagnose voltage drops in the real-time clock circuit using a digital multimeter on computer motherboards practically.
Learn to capture and analyze clock and data signals on locked I2C buses using an oscilloscope, identifying noise, conflicts, and pull-ups.
Page 15 of 114 • 1135 articles
