Previously, I posted a help request regarding an LCD screen that had stripes. I suspected it was related to the screen cable or capacitor leakage. Therefore, I purchased a ribbon cable and driver board from Taobao, but the problem persisted. It seems the issue lies with the logic board. I wanted to check the VGH, … Read more
1. Reason Analysis: 1. The data cable connecting the monitor and the host may be loose or broken, leading to poor contact, or the monitor may be broken. 2. The metal strip of the graphics card inserted into the motherboard slot may have fallen off, rusted, or broken. 3. The metal strip of the memory … Read more
The methods described in this article draw from the experiences of predecessors and the practical operations summarized by Lao Mo. This document is organized to serve as a reminder, as they say, “Previous events can serve as a teacher for future ones.” This article only represents Lao Mo’s personal views, serving as a record for … Read more
What should Dragon Knights do when the laptop fan does not run? If the laptop fan stops spinning, check the related software and hardware settings. *Note: The number of fans on MSI laptops may vary by model. (One or multiple fans) 1. Check the fan status 2. Check the system load status 3. Reset EC … Read more
The computer has been idle for a few days, or it was working fine before I left work yesterday, but today it won’t start. Symptoms – the fan turns on briefly and then stops, repeating this cycle. Alternatively, the computer might start but the screen remains blank. This issue is something I hear from customers … Read more
Recently, there has been a white screen issue with a control console on the market that cannot display anything. This could be caused by display resolution issues or a dead battery on the motherboard, among other reasons. If your console encounters a white screen and does not display anything, remember that you have seen such … Read more
With the development of display technology, the use of LCD displays has become increasingly common, and more and more self-service devices are utilizing LCD displays. During usage, we encounter various issues, and next, I will share troubleshooting methods for black screen issues in LCD displays. There are two reasons for a black screen in an … Read more
Where there is freedom, there is light everywhere. I received the power supply for the computer case I bought the day before yesterday. I went to pick it up before lunch. After lunch, I started to replace the power supply. I had previously replaced the motherboard myself, so I thought I was quite experienced with … Read more
1. Replace the chip to solve motherboard issues: Problem description: A compatible computer’s motherboard integrated a graphics card. One day after turning on the computer, the monitor showed no display, and the speaker inside the case emitted a “beep, beep” sound. Problem analysis and solution: Since the speaker was alarming, it indicated a hardware issue. … Read more
The CPU fan and power supply fan only spin briefly and then stop, indicating a problem with the power supply to the CPU, leading to CPU failure. Below are steps to troubleshoot the issue. 　　 　　1. There may be a problem with the power supply or the motherboard BIOS settings. First, remove the motherboard battery, … Read more