Learn some common causes and solutions for monitor flickering or ghosting, and how to diagnose and fix them with our hardware diagnostics guide.
Learn how to work with CMOS and TTL logic circuits effectively and safely. Follow these best practices and tips to avoid common mistakes and problems.
Learn the common signs and causes of RAM failure, and how to diagnose and fix it with memory testing tools and tips.
Learn how to troubleshoot and fix a sound card that is not detected by Windows using hardware diagnostics, device manager, driver updates, and system restore.
Learn the best practices and standards for hardware diagnostic testing in your industry or domain. Find out how to plan, execute, evaluate, and improve your…
Learn how to test and replace a faulty PSU in your computer with this guide. Find out how to choose a compatible and adequate new PSU and install it correctly.
Learn how to test HDMI and audio jack connections on a laptop using a multimeter, updating drivers and software, and adjusting settings.
Learn how to use diodes, resistors, transistors, relays, and potentiometers to design a circuit that can handle both positive and negative LED polarity.
Learn how to protect your CMOS oscillator circuit from noise, interference, and damage in six steps. Find out how to check, clean, shield, ground, cool, and test…
Learn the basics of CMOS oscillator circuit design, including oscillator types, CMOS technology, feedback and biasing techniques, stability and load considerations,…
Learn how to determine if your monitor problem is hardware or software related, and how to troubleshoot and fix it with our guide.
Learn what optimization and defragmentation are, why they are important for your optical or removable media, and how to perform them safely and effectively.
Learn how to test CMOS devices for transient faults caused by radiation using simulation, accelerated testing, field testing, and various tools.
Learn how to enable or disable secure boot and fast boot in Windows 10 using the BIOS or UEFI settings. Secure boot and fast boot can improve security and…
Learn the best practices for testing and verifying temperature sensor accuracy and reliability, such as choosing the right reference, calibrating the sensor…
Learn the advantages and disadvantages of using device manager to uninstall or disable devices, and when to try other methods to fix or optimize your hardware.
Learn how to check, enable, disable, update, and troubleshoot your hardware devices with secure boot and fast boot features in Windows 10.
Learn how to find the latest POST firmware version for your hardware model and how to compare it with the one you have installed. This can help you improve your…
Learn about the history and evolution of speakers and headphones, and compare the pros and cons of wired vs wireless options for hardware diagnostics.
Learn how BIOS passwords or encryption can protect your hardware data, and what are their advantages and disadvantages. Get tips to use them safely.
Learn how to create a hardware maintenance schedule and checklist for your devices. Find out how to choose the tasks, frequency, and tools for optimal performance.
Learn what are the best settings to reduce input lag for gaming monitors, and how to measure and optimize it with this guide.
Learn how to optimize and defragment optical and removable media using some of the best tools and software. Find out tips, benefits, drawbacks, and alternatives.
Learn about the differences between basic, standard, and extended memory test modes, and how to choose the best one for testing your computer's RAM.
Learn how to boost your PC performance by overclocking your hardware. Follow these steps and guidelines to overclock your hardware safely and effectively.
Learn some simple and effective tips on how to handle, store, clean, repair, and backup your optical discs to avoid scratches or damage.
Learn how to find and compare the cycle count of different laptop models and brands, and how to extend and reset your laptop battery life and performance.
Learn how to calibrate a curved or a flat monitor using a colorimeter and a calibration software. Compare and contrast the differences and challenges of each type.
Learn how to update BIOS and chipset drivers in hardware diagnostics. Find out how to check, find, and install the best versions for your system.
Compare the features of linear regulators and LDOs, and learn how to choose the best option for your circuit design.
Learn how to access device manager in safe mode and troubleshoot common hardware problems on your Windows PC, such as blue screens, crashes, or driver errors.