How to connect computer cable
In today's digital age, computers have become an indispensable tool in our lives and work. However, many users often encounter computer cable connection problems when assembling or repairing computers. This article will introduce in detail the connection method of computer cables, and provide hot topics and hot content in the past 10 days to help you better understand and operate.
1. Basic steps for computer cable connection

1.Power cord connection: Plug one end of the power cord into the power interface of the computer host and the other end into the power socket. Make sure the power cord is securely connected and does not come loose.
2.Monitor connection: Use HDMI, VGA or DisplayPort cable to connect the monitor to the host. The following are common monitor interface types:
| Interface type | Features |
|---|---|
| HDMI | Support HD video and audio transmission |
| VGA | Analog signal transmission is gradually being eliminated |
| DisplayPort | Support high resolution and high refresh rate |
3.USB device connection: Insert USB devices such as keyboard, mouse, and printer into the USB interface of the host computer. USB interfaces are usually divided into USB 2.0 and USB 3.0. The following are their differences:
| Interface type | Transmission speed | Color |
|---|---|---|
| USB 2.0 | 480Mbps | black or white |
| USB 3.0 | 5 Gbps | blue |
4.Audio cable connection: Plug the speakers or headphones into the audio interface of the host computer. Usually, the green interface is the audio output and the pink interface is the microphone input.
2. Hot topics and content in the past 10 days
The following are hot topics and hot content related to computer cable connections in the past 10 days:
| hot topics | Hot content |
|---|---|
| Popularity of USB-C interface | More and more devices adopt USB-C interface to support fast charging and data transfer |
| The rise of wireless connectivity | Increasing use of wireless keyboards, mice and monitors, reducing cables clutter |
| Application of Thunderbolt 4 interface | Thunderbolt 4 interface provides transmission speeds up to 40 Gbps, suitable for high-performance devices |
| DIY computer building craze | More and more users are choosing to assemble their own computers, and cable connections have become the focus of attention. |
3. Common problems and solutions
1.Computer cannot be turned on: Check whether the power cord is firmly connected and whether the power socket is powered.
2.No signal on monitor: Make sure the monitor cable is connected correctly, try replacing the cable or interface.
3.USB device not recognized: Check whether the USB interface is damaged and try to replace the USB port or cable.
4.No audio output: Confirm that the audio cable is plugged into the correct interface and check whether the speakers or headphones are working properly.
4. Summary
The connection of computer cables seems simple, but the details determine success or failure. Through the introduction in this article, you should be able to easily complete the connection of computer cables and understand recent hot topics and hot content. Whether it is DIY assembly or routine maintenance, correct cable connection can ensure the stable operation of the computer.
If you encounter any problems during operation, you can refer to the common problems and solutions in this article, or consult professionals for help. I hope this article can provide you with valuable reference!
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