Tools guides
Choosing and using the tools of board repair, from multimeters to hot air.
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Using a USB-C Power Meter for Laptop Diagnosis
How to use a USB-C power meter to diagnose laptops: voltage, current and the PD contract, and typical patterns for dead, booting and charging laptops.
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Thermal Cameras for Short Detection: Are They Worth It
Are thermal cameras worth it for finding shorts on laptop boards? Resolution, sensitivity, focus distance, emissivity traps and how they compare with rosin.
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Preheaters for Laptop Board Work: When You Need One
Preheaters for laptop board rework: why bottom heating helps, IR, hot-plate and hot-air types, sensible temperatures, supporting the board and protecting parts.
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Oscilloscope Basics for Laptop Board Repair
Oscilloscope basics for laptop repair: what a scope adds to a multimeter, bandwidth and probes, triggering, and checking switch nodes, clocks, ripple and timing.
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Building a Laptop Repair Workbench on a Budget
How to build a laptop repair workbench on a budget: what to buy first, where to save, layout, lighting, ESD protection, fume extraction and storing parts and donors.
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How to Choose a Multimeter for Board Repair
What matters when choosing a multimeter for laptop board repair: reading speed, continuity response, diode mode, low-ohm and millivolt resolution, probes and fuses.
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How to Choose a Microscope for Board Repair
How to choose a microscope for laptop board repair: stereo or digital, zoom range, working distance, Barlow lenses, stands, lighting and cameras for documentation.
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Hot Air Station Basics for Laptop Repair
Hot air rework for laptop boards: choosing a station, temperature and airflow, nozzles, flux and preheating, shielding neighbours, and the mistakes that lift pads.
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Heat Shielding: Kapton Tape, Aluminium Tape and Other Tricks
Heat shielding for hot air rework: Kapton and aluminium tape, heat-absorbing gels, metal shields, what to protect on a laptop board, and mistakes that cause damage.
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Flux, Solder and Wick: Consumables for Board Repair
The consumables of board repair explained: flux types, leaded, lead-free and low-melt solder, solder paste, wick and cleaning alcohol, and how to use each well.
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Essential Tools for Laptop Motherboard Repair
The essential tools for laptop motherboard repair, in the order to buy them: multimeter, bench supply, microscope, soldering and hot air, consumables and BIOS tools.
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Diode Mode Measurements Explained
Diode mode on laptop boards: the red-to-ground convention, what readings mean for rails and data lines, short and open values, and comparing with references.
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Cleaning Laptop Boards: Isopropyl Alcohol and Ultrasonic Cleaners
How to clean laptop boards safely: isopropyl alcohol purity, brushing off flux and corrosion, when an ultrasonic cleaner helps, what to remove and drying.
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Choosing a Soldering Iron for Board Repair
How to choose a soldering iron for laptop board repair: station types, cartridge tips, heat recovery, temperature control, tip shapes, hot tweezers and tip care.
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Bench Power Supply for Laptop Repair: How to Inject Voltage
How to use a bench power supply on laptop boards: choosing one, connecting it, reading current draw, and injecting voltage safely to make a shorted part warm up.