# 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

[@diamondkodi]

Uninterrupted delivery Very appreciable. 👍

[@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.

[@Arunraj-vg3lv]

Super sir exllent....

[@dspdsp4589]

Thanks sir super class

[@ArunMobitech]

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

[@gat4426]

Very good sir. Thanku .

[@ramdiramdi2742]

Ji
Same E41-25
Motherboard good working but webcamera mattum vela siyyala
... Any idea for that.....

[@ragavasenthil1984]

Super sir...

[@starmobile5529]

Vera level sir suppper

[@RixtronixLAB]

Nice video, thank you for sharing :)

[@arunsvl2559]

gate la 24 volt varlana enna panrathu

[@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.

[@sakthisundar4890]

Thank you so much sir .. 🥰🥰

[@gat4426]

Thank u very much sir

[@vanthaisamayal7072]

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

[@abithaabitha5157]

Avanukku theriyathu bro

[@mathi_ramamoorthy]

இதைவிட எளிமையாக யாராலும் விவரிக்க முடியாது ....

[@moulimouli591]

Thank you so much sir 😊

[@homenotebook1125]

Req skematic

[@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

[@selvakumar-bi4ld]

Hp 630 video

[@prithiv5707]

DDR 4( V )IS 1.2V

[@abithaabitha5157]

Un student oruthan kooda service full ah kathukala