Latest Tutorial Videos

Adapter Voltage Gets Disconnected When Plugging It in Laptop
Adapter Voltage Gets Disconnected When Plugging It in Laptop
Adapter Voltage Gets Disconnected When Plugging It in Laptop
In this video, we have a Dell 1545 laptop and its problem is that by plugging in the adapter, its LED turns OFF and also the voltage gets disconnected. This is not a common problem just in Dell...
Ahmad Safari
Ahmad Safari
0
How to Repair Burned PCB of Laptop
How to Repair Burned PCB of Laptop
How to Repair Burned PCB of Laptop
In this video we have a Dell DAJW8CMB8E1 laptop which has severe short circuit in its RAM power block and also damaged PCB. In the video below we will show you a way to make a module for the times...
Ahmad Safari
Ahmad Safari
0
How to Solve Asus Laptop No Image through LVDS Problem?
How to Solve Asus Laptop No Image through LVDS Problem?
How to Solve Asus Laptop No Image through LVDS Problem?
In this video we will be repairing an Asus X541UV laptop that has a unique and interesting problem and it is that image doesn’t seem to appear through LVDS or sDP while it appears through VGA...
Ahmad Safari
Ahmad Safari
0
Learn more about signals in laptop repairing - Compal
Learn more about signals in laptop repairing - Compal
Learn more about signals in laptop repairing - Compal
This video is about the role of Signals in laptop repairing. The names of signals might differ in different boards but in this video we’ve specifically analyzed signals and their duty in Compal...
Ahmad Safari
Ahmad Safari
7
How to Fix motherboard without Having Schematic or Boardview
How to Fix motherboard without Having Schematic or Boardview
How to Fix motherboard without Having Schematic or Boardview
An ASRock motherboard is repaired on this video which doesn’t have any schematic or boardview files. It gets a bit difficult and confusing to troubleshoot and repair devices without knowing which...
Ahmad Safari
Ahmad Safari
3
How to Find Similar MOSFETs
How to Find Similar MOSFETs
How to Find Similar MOSFETs
We’ve been getting a lot of questions on forum about how to replace damaged, problematic or failed MOSFETs. And as many of them can’t be found easily on the market with the same specifications, we...
Ahmad Safari
Ahmad Safari
0
How to Repair Laptop Ribbon Flat Cable
How to Repair Laptop Ribbon Flat Cable
How to Repair Laptop Ribbon Flat Cable
We will be repairing 2 laptops on this video which have image problems. They were taken to another repair shop before but unfortunately they were unable to fix their issues. In this video, you’ll...
Ahmad Safari
Ahmad Safari
0
How to Repair Charging and No Image Problem on Asus R542U
How to Repair Charging and No Image Problem on Asus R542U
How to Repair Charging and No Image Problem on Asus R542U
In this video we have an Asus R542U laptop which was brought to us with 3 problems: 1: LVDS doesn’t have an image output but VGA does. 2: Laptop turns OFF right after plugging out the adaptor from...
Ahmad Safari
Ahmad Safari
1
Applying Voltage and Repairing Motherboard by Allegro Software
Applying Voltage and Repairing Motherboard by Allegro Software
Applying Voltage and Repairing Motherboard by Allegro Software
In this video there is an Acer E5-575G laptop with ZAA X32 motherboard that doesn’t turn ON. The boardview and schematic are both available but the tricky thing about this device is that the...
Ahmad Safari
Ahmad Safari
2
How to Repair G505 that Boots up But with No image
How to Repair G505 that Boots up But with No image
How to Repair G505 that Boots up But with No image
This video is about repairing Lenovo G505 with LA-9912P motherboard which has display/ image problem. By checking the initial voltages, we realize that the device boots up completely but no image...
Hosein Asadolahi
Hosein Asadolahi
3
Step-by-step repair of NM-A361 motherboard
Step-by-step repair of NM-A361 motherboard
Step-by-step repair of NM-A361 motherboard
In this video you’ll see the process of troubleshooting nm-a361 motherboard as showing the process of troubleshooting laptops has been requested a lot. This laptop doesn’t switch ON and we’ve...
Hosein Asadolahi
Hosein Asadolahi
2
Using Ram Reader Direction instead of the Problematic USB
Using Ram Reader Direction instead of the Problematic USB
Using Ram Reader Direction instead of the Problematic USB
In this video, we have a Lenovo G50-70 laptop with NM-A271 motherboard that has a problematic USB port. We will solve the problem by connecting wire to other blocks, we use Ram reader block on...
Ahmad Safari
Ahmad Safari
0
How to Program Laptop LED by SVOD3-TNM5000-RT809 Programmer
How to Program Laptop LED by SVOD3-TNM5000-RT809 Programmer
How to Program Laptop LED by SVOD3-TNM5000-RT809 Programmer
Lately we have been getting requests on capturing a video and showing the process of programming laptop screen firmware. And even though there are programmers that can program them by default...
Ahmad Safari
Ahmad Safari
2
All About Transformers
All About Transformers
All About Transformers
Following the concept of Basic Electronics, we will analyze Transformers on this video, in a way that you’ll begin with showing you its symbol and the way it functions, then you’ll see how it’s...
Davood Amanikor
Davood Amanikor
0
Dr-Bios Experience In Laptop Repairing Part 5 - Changing Motherboard Components
Dr-Bios Experience In Laptop Repairing Part 5 - Changing Motherboard Components
Dr-Bios Experience In Laptop Repairing Part 5 - Changing Motherboard Components
This is another video of Dr-Bios’ experience series about laptop repairing in which we’re going to show you how to change motherboard components as on most of our tutorial videos, we don’t capture...
Hosein Asadolahi
Hosein Asadolahi
2
How to Fix Motherboard Corrosion in Dell N5110
How to Fix Motherboard Corrosion in Dell N5110
How to Fix Motherboard Corrosion in Dell N5110
Today’s video is about repairing Dell Inspiron N5110 laptop which has short circuit due to being intensely burned which has caused a part of PCB to be completely removed. The video below shows you...
Hosein Asadolahi
Hosein Asadolahi
0
How to Repair MacBook A1342 that Won’t Turn ON
How to Repair MacBook A1342 that Won’t Turn ON
How to Repair MacBook A1342 that Won’t Turn ON
Today we have a MacBook A1342 that doesn’t turn ON and therefore we have decided to check it and found out that power button has a problem. And after connecting wire to power button, the problem...
Hosein Asadolahi
Hosein Asadolahi
0
Repairing Water Spillage Laptops
Repairing Water Spillage Laptops
Repairing Water Spillage Laptops
There is an Asus X554L laptop with water spillage problem which leaked into its board and there are water stain and electric spark marks due to short circuit. You can see repairing process of this...
Ahmad Safari
Ahmad Safari
0
Analyzing Power and Inverter Blocks of Samsung Monitor
Analyzing Power and Inverter Blocks of Samsung Monitor
Analyzing Power and Inverter Blocks of Samsung Monitor
In this video, there is a Samsung SyncMaster 940B LCD monitor that doesn’t turn ON and the power and inverter blocks of the monitor are analyzed and explained through schematic. In the end, we...
Ahmad Safari
Ahmad Safari
0
How to Troubleshoot LCD Backlight
How to Troubleshoot LCD Backlight
How to Troubleshoot LCD Backlight
In this video, there is a Sony VGN-CS325J with backlight problem and as there were a lot of requests about troubleshooting and repairing older laptops with LCD screen, we decided to capture a...
Ahmad Safari
Ahmad Safari
0

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Dr-Bios.com | Laptop Repairing Tutorials

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Dr-Bios.com Professional Community Basic, intermediate and advanced Analytic Repairing Videos are available for Laptop and Mobile phone Repairmen. Download Bios, Schematic, Boardview, ME-Region, firmware.

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There are 3 levels for tutorial videos (basic, intermediate and advanced). Basic to Advanced Analytic Repairing Videos (Laptop, Desktop, MacBook, Mobile phone, LCD/LED Monitor, DC Adapter and Basic electronic)
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Battery repair request

Bios Bin Files

Download Bios For All Laptop or Motherboard Brands - Bios Downloads - Update Bios
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File Request Microsoft Surface Go 12.4" Intel Core i5-1035G1

Unlock Bios Password

bios Master Password Generator for all Laptops Dell,Apple.HP, Asus, Lenovo, Acer,Fujitsu,Samsung ....
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download Schematic Boardview Datasheet - download schematic - download boardview - download datesheet
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Bilgisayar, Laptop, MacBook, Monitör, Akıllı Telefon Tamiri Derslerini İndirin 

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Tutorial Videos Laptop Tamirinde Dr-Bios Deneyimi - Bölüm 4 - Ölçüm Cihazları Hakkında - Ohmmetre 2

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