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How to install the host power supply

2025-11-07 09:06:28 science and technology

How to install the host power supply

In the process of assembling a computer, the installation of the power supply is a critical step. Correct power supply installation not only ensures stable operation of the computer, but also extends the life of the hardware. This article will introduce the installation steps of the host power supply in detail, and provide hot topics and hot content in the past 10 days to help you better understand the current technology trends.

1. Hot topics and content in the past 10 days

How to install the host power supply

Datehot topicsHot content
2023-10-01New breakthroughs in AI technologyOpenAI releases new generation language model, performance improved by 30%
2023-10-03Graphics card market trendsNVIDIA RTX 4090 sales record, demand exceeds supply
2023-10-05eSportsThe League of Legends global finals kicked off, and the Chinese team performed brilliantly
2023-10-07SmartphoneiPhone 15 Pro Max review released, battery life well received
2023-10-09Hardware securityThe new power module has passed international safety certification and has an efficiency of more than 90%

2. Host power supply installation steps

1. Preparation

Before installing the power supply, make sure you have the following tools and materials ready:

  • desktop power supply
  • screwdriver
  • power cord
  • Anti-static bracelet (optional)

2. Installation steps

(1)Turn off power and open the case: First, make sure the computer is completely powered off, then open the case side panel.

(2)Locate the power supply installation location: Usually the power supply is mounted on the top or bottom of the case, depending on the case design.

(3)Fixed power supply: Align the power supply to the installation position and use a screwdriver to fix the power supply screws to ensure that the power supply is stable.

(4)Connect to motherboard for power supply: Insert the 24-pin motherboard power supply cable into the corresponding interface on the motherboard.

(5)Connect CPU power supply: Insert the 4/8-pin CPU power supply cable into the motherboard CPU power supply interface.

(6)Connect other devices: Connect the power supply cables of graphics cards, hard disks and other devices as needed.

(7)Organize wires: Use cable ties or cable management troughs to organize power cords to ensure a clean interior.

3. Precautions

(1)Power supply: Make sure the power of the power supply can meet the needs of all hardware. It is recommended to reserve 20% margin.

(2)Wire connection: Be sure to ensure that all wires are firmly connected to avoid hardware damage caused by poor contact.

(3)heat dissipation space: When installing the power supply, enough space for heat dissipation should be left to avoid overheating.

3. Frequently Asked Questions

Q: What should I do if I can’t turn on the computer after installing the power supply?

A: First check whether all power supply lines are connected correctly, especially the 24-pin motherboard power supply and CPU power supply. If the problem persists, the power supply itself may be faulty, and it is recommended to replace the power supply for testing.

Q: What should I do if the power supply is noisy?

A: Power supply noise usually comes from the fan. You can try cleaning the fan or replacing the silent fan. If the noise persists, it may be an internal failure of the power supply. It is recommended to contact after-sales service.

4. Summary

Although the installation of the host power supply seems simple, there are many details that need to be paid attention to. The correct installation method can not only ensure the stable operation of the computer, but also avoid potential security risks. I hope this article can help you successfully complete the power supply installation and enjoy the fun of DIY computer.

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