horizontal lines on my screeen

how do I

horizontal lines on my screeen

MacBook Pro Apple Silicon

Posted on Feb 11, 2023 11:27 AM

Reply
Question marked as Top-ranking reply

Posted on Feb 11, 2023 02:33 PM

johnny23456 wrote:

how do I
horizontal lines on my screeen


Horizontal lines typically point to GPU issue...


run the user Diagnostic...not as definitive as Apple's own AST2 (Apple Service Toolkit) back bench diagnostic, but may kick out an error code.


Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support




Check your coverage

My Support - Official Apple Support


Make an appointment for a "hardware issue" diagnostic

Genius Bar Reservation and Apple Support Options - Apple


Outside the USA

Contact Apple for support and service - Apple Support





1 reply
Question marked as Top-ranking reply

Feb 11, 2023 02:33 PM in response to johnny23456

johnny23456 wrote:

how do I
horizontal lines on my screeen


Horizontal lines typically point to GPU issue...


run the user Diagnostic...not as definitive as Apple's own AST2 (Apple Service Toolkit) back bench diagnostic, but may kick out an error code.


Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support




Check your coverage

My Support - Official Apple Support


Make an appointment for a "hardware issue" diagnostic

Genius Bar Reservation and Apple Support Options - Apple


Outside the USA

Contact Apple for support and service - Apple Support





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horizontal lines on my screeen

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