Connecting method of computer host power cord

The computer power cord, that is, the motherboard power cord, is yellow, red, orange, purple, blue, white, gray, green and black (including switch/restart /LED lamp pins) extending from the power supply, which is used to connect various hardware on the motherboard and provide power support. In addition, there are many circuit pins on the motherboard, such as switch/restart /LED light pins, which are usually located in the lower right corner of the motherboard, and there are corresponding letters beside the pins.

Computer host power cord connection diagram;

1. First, install the power supply into the chassis.

2. In the power cord, find the 24 needle thread of the motherboard power supply.

3. In the motherboard, find the 24-pin power connector, insert the power cord into the motherboard, and pay attention to the bayonet position of the power cord.

4. In the power cord, find four ports powered by the motherboard.

5. On the motherboard, find the interface of CPU power supply and connect the power cord to the motherboard.

6. Find the hard disk power cord, which is connected by four wires and has a flat shape.

7. Connect the hard disk cable to the power interface of the hard disk, and pay attention to the direction of the power cord.

8. Finally, connect another SATA power cord to the power interface of the CD-ROM drive.