If you connect an external monitor and the output appears normal, the problem is likely a bad display data cable. If the output on the external is also poor, your logic board is likely the culprit.
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If you connect an external monitor and the output appears normal, the problem is likely a bad display data cable or possibly a failing LCD. If the output on the external is also poor, your logic board is likely the culprit.
If you connect an external monitor and the output appears normal, the problem is likely a bad display data cable. If the output on the external is also poor, your logic board is likely the culprit.