# LENOVO IDEAPAD 3 - NM D471 - 11th GEN Ci5 # NO POWER ON #

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

[@fuardrawoof]

While he was troubleshooting the issue, I remained connected to his online class. His systematic approach to diagnosing the problem, step by step, impressed me. Not only did he provide an easy solution, but his depth of knowledge also stood out. He truly knows how to effectively teach.

[@simpletrader5220]

This video shows your experience of chip level service Sir, Thanks for sharing !

[@Siva-wy8cz]

Super explain video 🎉🎉🎉🎉🎉🎉

[@wagnermercurio]

top sir

[@zhaganzhagan2935]

Love from kanchipuram

[@AKCOMPUTERS]

nice video sir ji

[@ragavasenthil1984]

Super sir....❤❤❤

[@zhaganzhagan2935]

❤❤❤

[@solosolokannan]

👌🙏

[@ravishankar3694]

Sir pls make video on Type C charging

[@karuppiahragu46]

Very nice explanation sir 👏💐🤝