The first one that I know of was the SAGE computer's light gun in the middle 1950s.
Electric Light Bulb
On a desktop, the power button will usually light up. On a laptop, the power lights (located on the front of the laptop) will usually light up first.
if there I a green light on the bottom of your computer
light source
The orange light along with the clicking sound means that the computer is loading
First, run a computer diagnostic test to see why the diagnostic light is on. The computer is trying to tell you something. If the light is on the computer has stored a fault code for you to read.
You first have to repair the failure that caused the code stored in the engine computer. Then the light can be cleared with a scan tool.
no, Australia did not have the first computer in the world
You could have a wiring issue between the computer and the light, or you have a bad computer.
Not directly. There are fuses for the engine computer and it is what turns the light on.Not directly. There are fuses for the engine computer and it is what turns the light on.
It depends on which red light. If it is the hard drive light, then you shouldn't interrupt it unless the computer is hung.