How to check SIO (Signal) Shorting | Dell 5537 Laptop ON-OFF Problem | 3V 5V Heating Problem |Laptex

Описание: How to check SIO Signal Shorting in Laptop Motherboard is a technique that is covered in our Chiplevel Online Laptop repairing Training Course by Laptex.

This is a DELL 5537 Laptop motherboard with part number la-9981p with the ON-OFF problem and 3V 5V Laptop Power IC getting heated. But, 3V 5V IC is not having any problem.

In this video, you will understand the concept and logic of how to solve an ON-OFF problem in laptop motherboard step by step.

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Now, the point comes on how to check such types of problems and what could be the solution to an ON-OFF problem of the motherboard with SIO or KBC or IO or EC Signal shorting.

Watch the complete video then you will get the solution to an ON-OFF problem logic. The ON-OFF problem could be due to many reasons. That could also be due to different States of the Voltages such as S5, S4, S3, S0, or a particular switching logic which could cause that problem.

In this DELL 5537 la-9981p model laptop motherboard, the ON-OFF problem was due to shorting of the ACIN signal of the SIO that too was a minor shorting which requires a definite skill level to solve such problems.

We hope it will be an informative video case study for all of you and hope you share it with your friends as well.

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Case studies include a dead motherboard, No display problem, Charging problem, 3 5 V section fault, LVDS problem, dim display problem.

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