Using Apple Diagnostics

technical · Nov 1, 2015

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Using Apple Hardware Test - Test và xác định lỗi phần cứng máy tính Apple

Apple Hardware Test (AHT) contains a suite of diagnostics that will test the hardware of your computer. It's a great way to rule out a hardware issue when troubleshooting your computer.

To start Apple Diagnostics:

Turn off your computer if it is on by choosing Shut Down from the Apple () menu.

Press the power button to turn on your computer.

Immediately press and hold the D key until Apple Diagnostics begins.

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Using Apple Diagnostics

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