Highlight Tutorial Videos

This is how to fix Asus P5Q-E desktop motherboard which doesn’t turn ON. We will troubleshoot the board’s problem by checking power voltages. Checking voltage and ohm of boards play important roles in detecting and also fixing their problems and...

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 component is which so watching this video is so...

In this video, we will show you how to test and troubleshoot MOSFETs of PWM block of CPU power on boards. PWM block of CPU power is usually made of several phase and there are more MOSFETs on this block than any other block. And it’s a bit...

We have an Asus motherboard on this video which turns ON for a second then turns OFF right after. This process repeats itself over and over again. So on the video below, you’re going to see how to solve this problem and then, as CPU power voltage...

There is a Gigabyte H81M-S2PT motherboard in this video that one of its RAM Slots doesn't work properly. This problem can originate from different blocks. In the below video you’ll see the process of troubleshooting and repairing this laptop...

In this article we are going to teach you how to change the Mac address on Modem devices :giggle: 💚 Most of the times, to solve software problem of a modem, it is necessary to program Flash IC inside a modem by programmers such as TNM 5000. So...

MSI H61M-P21 B3 Short Circuit Problem In this video, I'll repair MSI H61M-P21 B3 which has a problem in power block. You'll learn about power supply functions as well as power sequence. At the end, I will ohm check motherboard power block and...

How to Repair Short Circuit of Asus H81M-C Today, we are going to repair Asus H81M-C motherboard. The problem with this motherboard is that, when you press power button, the device (case) stays ON for a few seconds, then, immediately turns OFF...

How to Solve USB & Sound Problem in Gigabyte GA-VT890P Motherboard? We had promised you to start a new series of tutorials on desktop motherboard repairing, and so here is the first part of it! Since computer problems may originate from blocks...

This video is about troubleshooting and also repairing a PC motherboard which turns ON but as I connect post card, it doesn’t show any codes and I have to say the motherboard works in restart status. When RAM and CPU are connected to motherboard...

There is a Gigabyte motherboard in this video. It has a problem which turns on (without display) by connecting power and without pressing power button. And when laptop is ON, audio IC overheats. The problem remained even after removing the IC...

There is a TP-Link that needs to be repaired. The problem is that the Wi-Fi LED light turns on but Wi-Fi doesn't work. In this video you'll learn how to troubleshoot and repair the modem. Good Luck :) Video Size: 133 MB Video Time: 4:22 min

There is a modem which does not connect to internet (network) and its ampere is almost 0.18. I checked modem board and solved the problem. In this video you’ll learn about ampere consumption of modem and how to solve network connectivity problem...

There is an AsRock G41M-VS3 motherboard and a component overheats and there is no display. In this video the troubleshooting and repairing of this motherboard is shown. Stay with Dr-Bios.com

In today lesson, there is a Video card/Graphic card of computer, I am interested to show diagnose and repair it, the ATI Radeon 5570 is a graphic card. What is its problem? Motherboard does not start when graphic card is on it so after diagnosing...