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basic electronics in laptop repairing
basic electronics in laptop repairing English Demo Tutorial Videos
It is a known fact that if someone wants to learn something -and anything- it would be best to learn it from the beginning and basics to intermediate and the...
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Aug 8, 2020
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Dr-Bios.com Forum
Dr-Bios.com Forum English Demo Tutorial Videos
The website forum is lunched a couple of days ago and in this video we have shown you how to work with the website from submitting file request to finding, s...
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Jul 25, 2020
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How To Measure Drawn Amperage Of Systems
How To Measure Drawn Amperage Of Systems English Demo Tutorial Videos
Sometimes a power supply or an adaptor has no power to boot up your system but you want to know how much current your system needs to switch ON?!
In this kind of situation, you need to measure drawn current of the system using a multimeter. In this video we have explained how to measure system current or the amperage drawn by a laptop using a multimeter.
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Jul 14, 2020
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Solve Manufacture Programming Mode Is In Unlock Mode Error
Solve Manufacture Programming Mode Is In Unlock Mode Error English Demo Tutorial Videos
We usually face “Serial Number” or other similar errors after programming Bios in HP laptops. We have a video on the website in which we have fully shown you...
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Jul 14, 2020
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How To Solve CPU Power Voltage Absence In Z570 Lenovo Laptop
How To Solve CPU Power Voltage Absence In Z570 Lenovo Laptop English Demo Tutorial Videos
In this video, we have a Z570 Lenovo Laptop which switches ON as soon as plugging in its adaptor. All the voltages are present except for CPU power voltage. ...
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Jul 14, 2020
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How To Repair Backlight Problem In Fujitsu AH54
How To Repair Backlight Problem In Fujitsu AH54 English Demo Tutorial Videos
In this article we have a Fujitsu AH54 laptop that turns ON but with no backlight on display. As there this model didn’t have any schematic files, we had to ...
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Jul 14, 2020
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The Importance Of The Table Of Voltage Rails In Laptop Repairing
The Importance Of The Table Of Voltage Rails In Laptop Repairing English Demo Tutorial Videos
What to do when a laptop turns ON but there is no dispaly? The table of voltage rails is available on the second or third page of most schematic files. This ...
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How To Solve CPU Power Voltage Absence In Z570 Lenovo Laptop
How To Solve CPU Power Voltage Absence In Z570 Lenovo Laptop English Demo Tutorial Videos
In this video, we have a Z570 Lenovo Laptop which switches ON as soon as plugging in its adaptor. All the voltages are present except for CPU power voltage. ...
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Jul 14, 2020
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Laptop Does Not Boot Just Shows Lenovo Logo
Laptop Does Not Boot Just Shows Lenovo Logo English Demo Tutorial Videos
Today’s laptop is Lenovo G500 which hangs in the logo when it turns ON. It was taken to another repair shop before and its Bios has been programmed a couple ...
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Jul 12, 2020
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About Laptop Components Part 3 Power Mosfet
About Laptop Components Part 3 Power Mosfet English Demo Tutorial Videos
As a follow-up of the two previous parts on analyzing the obligations of Power MOSFETs in laptop power circuits, today you will learn about the obligations o...
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Jul 12, 2020
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What to do when a laptop turns ON but there is no display ?
What to do when a laptop turns ON but there is no display ? English Demo Tutorial Videos
What to do when a laptop turns ON but there is no display ? The Importance Of The Table Of Voltage Rails In Laptop Repairing The table of voltage rails is av...
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Jul 12, 2020
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How to Repair Lenovo G510 Laptop Using Vertyanov Post card
How to Repair Lenovo G510 Laptop Using Vertyanov Post card English Demo Tutorial Videos
Today I have Lenovo G510 laptop which turns ON but there is no display. As you know, not displaying image on the screen or the “No Display” problem can be ca...
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Jul 12, 2020
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Macbook Repairing Tutorial Part-2 Charging IC ISL6259
Macbook Repairing Tutorial Part-2 Charging IC ISL6259 English Demo Tutorial Videos
This is the second part of MacBook repairing tutorial videos in which we’re going to continue talking about the concept of MacBook schematic reading. And in ...
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Jul 12, 2020
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How To Repair Surface Pro 4- 15 Minute
How To Repair Surface Pro 4- 15 Minute English Demo Tutorial Videos
In this video, we have a Surface Pro 4 which doesn’t work with its battery connected and by switching it ON with its adaptor plugged in, the display comes fo...
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Jul 12, 2020
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About Laptop Components Part 1 Power Mosfet
About Laptop Components Part 1 Power Mosfet English Demo Tutorial Videos
Near 30 components are used on laptop motherboards nowadays. I want to check these components in order of their importance. Since more than 70% of laptop com...
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Jul 12, 2020
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Dr Bios Experience in Laptop Repairing Part 4 About Multimeter
Dr Bios Experience in Laptop Repairing Part 4 About Multimeter English Demo Tutorial Videos
A tester such as an ohmmeter is an important and valuable tool. That is why in this video, I show you how to test the accuracy and health of analog and digit...
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Jul 12, 2020
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How to Repair USB Data Direction in Asus K550V Laptop
How to Repair USB Data Direction in Asus K550V Laptop English Demo Tutorial Videos
This video is about repairing a USB 2.0 port of laptops and as you might remember, we have fully analyzed the port previously in this article. And in this vi...
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Jul 12, 2020
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About Laptop Components Part 2 Power Mosfet
About Laptop Components Part 2 Power Mosfet English Demo Tutorial Videos
In the previous video, I analyzed Power MOSFETs as one of the important components in laptops. In this part, I talk about the conduction mechanism of power M...
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Jul 12, 2020
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MacBook Motherboard Repair Course 46 Minute
MacBook Motherboard Repair Course 46 Minute English Demo Tutorial Videos
MacBook Motherboard Repair Course How To Read Macbook Schematics- Part 1 https://Dr-Bios.com/ Enjoy and don't forget to comment and subscribe :)
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Jul 12, 2020
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How To Repair Monitor 14- Repairing LG W2286L
How To Repair Monitor 14- Repairing LG W2286L English Demo Tutorial Videos
The monitor we have on this video is LG W2286L with LED screen. The monitor is OFF and power LED blinks every 2 seconds and so much work is done on the mainb...
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Jul 12, 2020
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Dr-Bios Experience in Laptop Repairing Part 1 Detecting IC Pins- 11 Minute
Dr-Bios Experience in Laptop Repairing Part 1 Detecting IC Pins- 11 Minute English Demo Tutorial Videos
We have good news for you! From now on we are going to record videos on repairing experience of Dr-Bios Technical Team. These videos would include repairing ...
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Dr-Bios Experience in Laptop Repairing Part 3 About Multimeters- 34 Minute
Dr-Bios Experience in Laptop Repairing Part 3 About Multimeters- 34 Minute English Demo Tutorial Videos
Many repairmen believe that analog multimeters are obsolete and they are not as efficient as digital ones. What do you think? Do you agree or disagree with t...
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How to Change and Program EC chip in Lenovo G50-70 with SVOD3 and TNM5000
How to Change and Program EC chip in Lenovo G50-70 with SVOD3 and TNM5000 English Demo Tutorial Videos
In this video, we have Lenovo G50-70 laptop with a problematic IO. You can practically see how to change IT8586E IO IC and you’ll get familiar with all the d...
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Online Exam Dr Bios.com
Online Exam Dr Bios.com English Demo Tutorial Videos
As you know, Online exam of Dr-Bios.com took place on 23rd of October and we have shared with you the name of the winner and now we are going to share the an...
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