Dell optiplex 780 diagnostic lights 3 and 4

Dell optiplex 780 diagnostic lights 3 and 4

#Dell #optiplex #diagnostic #lights

“ABBAS iT Studio”

Hi Friends in this video you will learn about How to repair Dell optiplex Display Problem or Dell optiplex 780 diagnostic lights 3 and 4. Light 3 and 4 is on but there is no display on the monitor.
dell optiplex 780 no display

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