Lenovo Laptop Not Charging Fix: BQ Chip Replacement & Motherboard Repair Guide (No Power Dead Fix)

Is your Lenovo laptop plugged in but not charging? 🔌 In this 8-minute guide, I show you how to diagnose a failed BQ charging controller and replace it using microsoldering.

This is a very common fault on Lenovo ThinkPads and IdeaPads. Don't replace the whole motherboard—fix the chip!

Tools used in this video:

Multimeter

Hot air station

BQ Chip (Replacement)

Chapters:
0:00 Intro & Symptom
00:56 Microsoldering: Chip Replacement
7:15 Final Testing & Working!

Lenovo ThinkPad IdeaPad charging issues, how to solder BQ24780S, laptop power rail repair, charging IC replacement, motherboard micro-soldering, Lenovo battery not detected fix, step by step laptop electronics repair 2026, dead laptop repair tips.

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Видео Lenovo Laptop Not Charging Fix: BQ Chip Replacement & Motherboard Repair Guide (No Power Dead Fix) канала Salvamipc (Informatico)