Home > categories > Consumer Electronics > Monitors > What does a yellow light on a computer monitor mean?
Question:

What does a yellow light on a computer monitor mean?

What does a yellow light on a computer monitor mean?

Answer:

Pull the power after the restart is normal, if normal is no problem, some computer failure, there will be no self display image, only the yellow light that the host didn't signal output to the monitor. If the boot
When normal boot, there will be "B" a sound, indicating that the computer is normal, at this time the monitor yellow light will also be green from yellow, indicating that the graphics card output is normal, the computer monitor light yellow reasons for the following problems:Check the display, the graphics card is not good contact with the data line. Pull out and then plug back, and then boot to see if normal;Two. If there are two memory pull up one, with a separate boot, to see if normal, the two replaced to try, if the boot is displayed, indicating that the memory is broken;Three. If the boot is not "B" sound, it can be a motherboard problem (CPU generally not bad, unless badly burnt will appear this kind of circumstance is bad), the motherboard moved to another display try boot if there is, if not, it can be concluded that the host a hardware problem is a good display;Four. If you know how to use the computer's "test card", then put the test card on the PCI boot, see what it shows, and then you can tell which part of the hardware is broken according to the display data.
I saw this. I borrowed a book in the library. It's called "field learning computer troubleshooting."Fault analysis: according to the audible alarm, judge for the memory failure, is usually due to poor memory of the golden finger process, surface plating, long-term trial after the surface oxide layer thickening, resulting in poor contact with the motherboard memorySolution: open the case, wipe the gold finger of the eraser with rubber, and then insert the memory again

Share to: