repair-guides

repair-guides

Capacitor bulge on a receiver — when to recap vs replace

TL;DR: Bulging capacitors mean the power supply is failing — recap can save a beloved receiver if caught early. Signs * Unit won't power on, or clicks then dies * Visible dome or leaking electrolyte on caps near the PSU board Safety Capacitors store charge. Unplug for 24+ hours before

repair-guides

Phone battery swelling — what to do before it punctures

TL;DR: A swollen battery is a fire risk. Stop using the phone, do not press on the screen, and get the battery replaced. Do this now 1. Back up data if the phone still boots — then power off. 2. Do not charge it. Do not "squeeze" the

repair-guides

Data recovery before you reformat — when software help is enough

TL;DR: If the drive still spins or the phone still boots, software recovery may save photos and documents before you wipe. When DIY is reasonable * Accidental delete, corrupted partition, phone stuck in boot loop but recognized by PC * Clicking hard drive, no spin, or encryption without keys — stop and

repair-guides

Laptop won't charge — check the USB-C port first

TL;DR: Inspect the USB-C port for lint, bent pins, or a loose connector before assuming the battery is dead. What to try 1. Try a known-good charger and cable (USB-C PD, correct wattage). 2. Look inside the port with a bright light — pocket lint is the #1 cause. 3.