What line is hddled?

The hddled cable is the connection cable for the hard disk working indicator light. It is the connection cable between the computer host and the motherboard. During normal startup and operation of the computer, the hard disk indicator light will glow red and flash. The hddled cable generally comes in white and red colors. Plug it into the pin on the motherboard marked "HDD LED" or "IED LED"; generally the motherboard will be marked "HDD LED" or "HDD LED-". The red end is connected to the "HDD LED" pin, and the white end is connected to the pin marked "HDD LED-".

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

The chassis connection cable hddled means: hard disk indicator light. The hddled cable is the connection cable for the hard disk working indicator light. It is the connection cable between the computer host and the motherboard. During normal startup and operation of the computer, the hard disk indicator light will glow red and flash.

The hddled wire is generally white and red in color. Plug it into the pin marked "HDD LED" or "IED LED" on the motherboard. Pay attention to the direction when inserting. Generally, the motherboard will be marked with "HDD LED" and "HDD LED-". Connect the red end to the "HDD LED" pin and the white end to the pin marked "HDD LED-".

PWRLED refers to the power indicator light cable plug, "SPEAKER" refers to the PC speaker plug, and RESET refers to the reset button plug. The two wires of PWRLED and HDDLED must be divided into positive and negative poles. If the positive and negative poles are plugged in reversely, the corresponding indicator light will not light up, but there will be no other effects. If you find that the indicator light does not light up after the cable is plugged in, just plug it in the correct direction. SPEAKER cannot be plugged in randomly, it must be plugged into the designated position on the motherboard.

Tip: Connecting these chassis cables is actually very simple. The most important thing is to find the location to plug these cables on the motherboard. There will be markings next to the pins. According to the motherboard Just plug in the markings on the top and the markings on the line one-to-one. If it is not marked on the motherboard, it will be marked on the motherboard manual.

Extended knowledge:

The connecting cable pins on the chassis panel are generally located near the edge of the lower left end of the motherboard. They are usually double rows of pins, with a total of There are about 10 groups, mainly including power switch, reset switch, power indicator light, hard disk indicator light, speaker and other pins.

1. Power switch connection cable

When connecting the power switch connection cable, first find the two-pin plug marked "power sw" from the chassis panel connection line, which is white and brown. Color, and then plug it into the pin marked "pwr sw" or "RWR" on the motherboard.

2. The reset switch connection cable

is used to warm-start the computer. When connecting, first find the two-pin plug marked "RESET SW", which is white and blue, and then plug it into the pin marked "Reset sw" or "RSR" on the motherboard.

3. Power indicator light connection cable

First find the three-pin plug marked "Power LED". One wire in the middle is empty and the other two are missing. The two ends are white and green. Then plug it into the pin marked "PWR LED" or "P LED" on the motherboard.

Reminder: When inserting the power switch connection cable and the reset switch connection cable, you don’t need to pay attention to the pros and cons of the plug. You can plug them in any way. However, since the power indicator light side wiring uses light-emitting diodes to display work and rest, the connection is directional. Some motherboards will be marked with "P LED" and "P LED-". We only need to connect the green end to the P LED pin and the white wire to the P LED- pin.

4. Speaker cable

First find the four-pin plug of "SPEAKER". The two wires in the middle are empty. The two ends are red and black. Plug it into the motherboard marked On the pins with the words "PEAKER" or "SPK". Red plugs into the positive pole, black plugs into the negative pole.

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