Solved How To Fix Imac 24 If It Has A Black Screen Imac

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When I turn on my imac 24 the light keeps flickering but the sceen stays black. What should do?

Defective CCFL backlight may have the following symptoms: Screen flashes on red/pink and goes off. Picture stays on in red and slowly be come normal. Picture flickering with dim display. Picture flickering on and off. All these symptoms indicate that the LCD backlight lamp (CCFL Lamp) has reached the end of its life.