# LENOVO E41-25 # STANDBY POWERS FAIL

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

Our Chiplevel repair training covers.....
* Ways to solve any kind of Laptop motherboard problems
* Understanding & Importance of Schematics & Datasheet
* Step by Step testing points for NO POWER boards
* How to reach the faulty sections with Schematics
* Power Sequence for 12th and 13th GENERATION motherboards
* Power sequence difference between Laptop & Desktop boards
* Short circuit tracing and Injecting power with DC POWER SUPPLY
* Various reasons for POWER ON-NO DISPLAY problem
* How the Clock Generator Works & How to Check
* Working Concepts of semi-conductors and power regulators
* BIOS programming with RT809F Programmer
* SIO programming with SVOD3
* S1 to S0 power states and signal sequence
* How the Transistor works with signal line
* Discrete to UMA display Conversion
* Do's & Dont's before you start Chip Level on Motherboards