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eric
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no display on screen

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i turn on the computer the white led light is lit i hear the fans running but no chime or display on computer. i already replaced ram

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mayer
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Take the frame off and observe the diagnostic LEDs located to the right of the RAM slots. The LEDs may be covered by a piece of black tape so remove it. If you just get #1 to light, replace the power supply. If other lights are on, let us know.

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Carlos Cruz
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thanks im checking it now the 2 bottoms lights are on

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1 AND 2 ARE ON IS ON WHEN UNIT ON AND 1 IS ON WHEN UNIT OFF

Edited by: Carlos Cruz ( )

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Leroy McPherson
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I cannot get any sound or light on my iMac screen when it starts

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why I cannot get any sound or light on my iMac screen when it starts

Edited by: Leroy McPherson ( )

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