# DELL LAPTOP - POWER ON NO BACKLIGHT #

COPPER LINES TRAINING CENTER ( CLTC ) CHENNAI 9841076606.
Leading Chip Level Service Trainers for LAPTOP & DESKTOP
Motherboard's in CHENNAI.

We are Covering,
Simple ways to solve any kind of Laptop Motherboard problems
Understanding & Importance of Schematics & Data Sheets
Stage by Stage testing points for dead motherboards
How to reach the faulty sections directly
Power Sequence for Dual Core, Corei3,i5 and i7 Motherboards
Power Start-up Difference between Laptop & Desktop
Dead Board Short Tracing methods & Solutions
Various reasons for Power ON-NO Display Issue
How the Clock Generator Works & How to Check
Working Concepts of MOSFET and Regulators
BIOS Flashing with RT809F Programmer
S1-S2-S3-S4 Voltages and Signals Sequence
How the Transistor works with signal line
GPU to GMCH Display Convertion
Do's & Dont's before you start Chip Level on Motherboards

[@gajendranr.c7807]

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[@paulraj4281]

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[@surendarmurthi551]

Hi sir am following you very long very useful videos. If possible please do desktop trouble shoot videos also. A humble request

[@karuppiahragu46]

Super sir 🤝

[@youcan82]

supper sir

[@arulrajs9214]

Sir Acer Gateway NE46Rs1 sudden'ah display flickering aaguthu enna problem sir.please help me

[@learningpathway]

Plz add sub English