Dell Inspiron 3521 no power

Описание: LAPTOP REPAIR ZONE. YOU CAN LEARN LAPTOP REPAIR FOR FREE.

Tools i use :
👉Soldering station WL HT 210 :  https://s.click.aliexpress.com/e/_Eyl...
👉Sugon 3005D 30V 24V DC 5A Mining Power Supply : https://s.click.aliexpress.com/e/_DeH...
👉Digital Storage Oscilloscopes : https://s.click.aliexpress.com/e/_DD8...
👉UNI-T UT136B+ Digital Multimeter : https://s.click.aliexpress.com/e/_DEB...
👉SUGON 8610DX Heatgun : https://s.click.aliexpress.com/e/_Dn0...
👉Microscope RF4 RF-7050TVW Double-arm : https://s.click.aliexpress.com/e/_Ddj...
👉SVOD 4 Universal USB Programmer : https://s.click.aliexpress.com/e/_DDI...
👉RF4 HDMI USB 1080P 60FPS 4K Camera : https://s.click.aliexpress.com/e/_DEG...
👉Smart UV Curing Lamp with Rechargable Battery Type-C Socket : https://s.click.aliexpress.com/e/_Dmc...
👉BOYA BY-V Professional Wireless Lavalier Mini Microphone : https://s.click.aliexpress.com/e/_DBs...
👉XZZ XINZHIZAO P2 Probe Tip Extra Sharp Multimeter :
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👉High-Precision 30V 10A DC Power Supply :
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👉RF4 WD165 0.5X 0.7X 0.48X Microscope Glass Lens :
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