# LENOVO 4125 - STANBY VOLTAGES #

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

[@dineshkumarvfx]

Super Sir, learnt lot from this video. I noticed, you struggling to bring the multimeter into the screen. For that you can try Windows Power toys-->Always on top option. It will help you.

[@diamondkodi]

Uninterrupted delivery Very appreciable. 👍

[@Arturochirinoscruz]

Hola ingeniero lo saludo desde PERÚ 🇵🇪 sudamerica y espero pueda leer mi mensaje, bueno solo para decirte que si puede actualizar los SUBTITULOS de sus videos porqué no se están traduciendo, solo actulice en su canal los SUBTITULOS para así poder entender lo que esta explicando, ya que mi idioma es el español muchas gracias.

[@Arunraj-vg3lv]

Super sir exllent....

[@gat4426]

Very good sir. Thanku .

[@Bianchi77]

Nice video, thank you for sharing :)

[@dspdsp4589]

Thanks sir super class

[@user-vo1zt8mi5z]

laptop charge aguthu,1st massfet gate volt 1 veruthu,25 volt varala sir next yenga check panrathu

[@starmobile5529]

Vera level sir suppper

[@sakthisundar4890]

Thank you so much sir .. 🥰🥰

[@ragavasenthil1984]

Super sir...

[@gat4426]

Thank u very much sir

[@mathi_ramamoorthy]

இதைவிட எளிமையாக யாராலும் விவரிக்க முடியாது ....

[@homenotebook1125]

Req skematic

[@arunsvl2559]

gate la 24 volt varlana enna panrathu

[@selvakumar-bi4ld]

Hp 630 video

[@moulimouli591]

Thank you so much sir 😊

[@prithiv5707]

DDR 4( V )IS 1.2V

[@kishokkumar1321]

Sir enaku laptop power on but no
Display black screen 😞😞😞😞
Enna problem nu solluga please 🥺

[@kishokkumar1321]

Ok I will check

[@mathusinghg7785]

Ena pannanum enakum athe problam charger connect panna black screen

[@vanthaisamayal7072]

1:02:24 prossoser short na enna bro pannanum?

[@abithaabitha5157]

Avanukku theriyathu bro

[@abithaabitha5157]

Un student oruthan kooda service full ah kathukala