Today I encountered a Lenovo computer from 2009 that only makes the sound of the CPU fan running at high speed on boot, but the monitor has no signal, and the mouse and keyboard lights are not on. Repeatedly switching it on and off has no effect. First, determine if there is a POST (Power-On … Read more
The motherboard is one of the most fundamental components of a computer, and it features a variety of interfaces. Today, I will introduce the functions of each interface for those who are not very familiar with this aspect. First, let’s look at the side interfaces, as shown in the image: Front interface diagram of the … Read more
This article provides a detailed explanation of what each slot on a motherboard represents and aims to offer corresponding assistance. It will greatly help in providing a thorough analysis. This analysis is based on the H610-VH motherboard. 1: Motherboard power slot. If it is not plugged in or the motherboard does not respond, we can … 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
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 motherboard, as one of the most fundamental components of a computer, contains many different types of interfaces. Today, I will introduce the functions of each interface for those who are not very familiar with this aspect. First, let’s look at the side interfaces, as shown in the figure: Front interface diagram of the motherboard: … Read more
Click ↑↑ on the above blue text “Computer Learning Room” to follow the public account, set the top right “…” as ★ starred★ to receive updates first every day~ Today, I will give you a detailed explanation of the various interface types and functions on the computer motherboard and how to connect them. 1. … Read more
When you power on your computer and only the fans are running, with no response from the monitor, it certainly indicates a hardware issue. The best approach is to use a process of elimination to identify the problem. Here’s how: 1. Press the Caps Lock key on the keyboard. If the light turns on, it … Read more