How to Fix Dell latitude 7400 laptop Black Screen Problem | dell laptop won't turn on | Fixed!!

Struggling with a black screen on your Dell Latitude 7400 laptop? Watch this step-by-step guide to troubleshoot and resolve the black screen issue quickly. Discover easy-to-follow solutions, including troubleshooting tips and practical fixes that anyone can do at home. Don't let a black screen halt your productivity; get your Dell Latitude 7400 back up and running with our expert guidance today!"
LAPTOP REPAIR ZONE : shorturl.at/fnBGR
E-mail : [e-mail]
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Tools i use :
Soldering station WL HT 210 : s.click.aliexpress.com/e/_DCy...
Sugon 3005D 30V 24V DC 5A Mining Power Supply : s.click.aliexpress.com/e/_DEh...
Digital Storage Oscilloscopes : s.click.aliexpress.com/e/_DD8...
UNI-T UT136B+ Digital Multimeter : s.click.aliexpress.com/e/_DEI...
SUGON 8610DX Heatgun : s.click.aliexpress.com/e/_DD1...
Microscope RF4 RF-7050TVW Double-arm : s.click.aliexpress.com/e/_Ddj...
SVOD 4 Universal USB Programmer : s.click.aliexpress.com/e/_DDI...
RF4 HDMI USB 1080P 60FPS 4K Camera : s.click.aliexpress.com/e/_DEG...
Smart UV Curing Lamp with Rechargable Battery Type-C Socket : s.click.aliexpress.com/e/_Dmc...
BOYA BY-V Professional Wireless Lavalier Mini Microphone : s.click.aliexpress.com/e/_DBs...
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[@fredkelso1089]

Get you a couple magnetic trays for screws and a small powered screwdriver, a light on your forehead works wonders too, you seem to have alot of electronics knowledge

[@rodneykalloo339]

where do you get the schematics for the motherboard ?

[@Sapphire_93]

How is your wirkshop after fall shells down

[@Inverter8]

Thank you for a very informative repair

[@Laptop_repair_zone]

Very welcome

[@hossseiiin]

Amazing repair

[@Laptop_repair_zone]

Thanks 👍

[@sufiyanenrg5794]

Good

[@Laptop_repair_zone]

Thanks

[@Fixtjub]

Which program u use for schematic view/board overview ?

[@alien4462]

BoardViewer !