Dell OptiPlex GX150 SF PC Desktop "yellow light monitor means" Questions

yellow/orange light on the motherboard and the green light under the start button. I also hear the fan running. But I don't see anything on the monitor and if I click on a button on the monitor, I get

...yellow. If it doesn't, then you know it isn't the monitor. Monitors have inverters in the back of them that look and act like a light bulb. Over time, these tend to go out. Some go out quickly but ...

...light is solid green and on the back panel diagonistic lights gets off and sometimes b is yellow and other are green.I have dell gx270 with 2.8ghz processor,768Ram,40GB hard, and sony combo. I WOULD ...

...light, fans can spin; but there is Not enough power to turn the Processor on. Suggestion is to test the Power Supply. This requires an inexpensive multimeter. IF, the Optiplex 755 is the Mini-Tower ...

Yellow power light means a dead power supply. Whats with all the overly complicated answers. Every Dell I've ever worked on that had that problem was the power supply and I've fixed hundreds of them..

...light on monitor is amber or yellow it means that monitor is not getting a signal from cpu/ tower. Try to do a power drain on the computer, remove power cable at the back of the computer and then ...

...light is yellow. push ON button and I get a 5 second message stating: OUT OF RANGE HS: 53.5 KHz VS: 84.8 HZ WORK RANGE HS 31.5-60 KHz VS: 56-75 Hz Then the screen goes blank and the panel light ...

...yellow light indicates the power supply is operating normally but the computer is not processing data. This could mean there is a problem with the CPu or another component on the motherboard.((A ...

...it passed the self-test. If there is nothing on the monitor (is the monitor light green or yellow?) then the monitor is bad. I suggest you try another monitor to be sure. Borrow one from a

...yellow light on but no green. I hope you guys have an answer THANKS ALOT The ?self test? on the monitor displays when not plugged into a computer. This means that it?s working. The LED error code 2 ...