Also known as the system panel header or the system panel connector, the front panel connector is the system that controls the hard disk drive activity lights, power on light, reset button, front USB ports, key lock, and power on/off button. These parts connect to the motherboard for power and communication, with the color-coded cables identifying the precise connection points.
Power LED-The LED power light indicates when the computer is on, off, or in Standby.
Power SW-It controls the power button that helps you to turn on and off the computer.
HDD LED-The HDD LED light blinks for the hard drive. This indicator is the light that flashes as information is being written to and read from the hard drive.
Reset SW-Handels reset button and allows to restart the computer.