INDICATING CIRCUIT FOR COMPUTER

摘要

In one preferred embodiment, an indicating circuit for a computer includes a microcontroller receiving a plurality of signals from the computer, and transforming the signals into a plurality of control signals; and an indicator having at least two light-emitting diodes (LEDs), and controlled by the control signals, wherein the at least two LEDs have different colors. The at least two LEDs emit lights of various colors according to the various usage states of hard disk, or power states of the computer. So it is easy for users to see the states of the computer.