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l008com
l008com
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The number of times the sleep light flashed was an indicator of the problem. Three flashes means the Mac can't find any RAM.

Practically, this means the RAM you have installed is bad, or has a bad connection. SetStep one is re-seat like you did. Meaning remove and reinstall the RAM. If you still have problems, swap it out with some other compatible RAM and see what happens.

The number of times the sleep light flashed was an indicator of the problem. Three flashes means the Mac can't find any RAM.

Practically, this means the RAM you have installed is bad, or has a bad connection. Set one is re-seat like you did. Meaning remove and reinstall the RAM. If you still have problems, swap it out with some other compatible RAM and see what happens.

The number of times the sleep light flashed was an indicator of the problem. Three flashes means the Mac can't find any RAM.

Practically, this means the RAM you have installed is bad, or has a bad connection. Step one is re-seat like you did. Meaning remove and reinstall the RAM. If you still have problems, swap it out with some other compatible RAM and see what happens.

Source Link
l008com
l008com
  • 1.8k
  • 14
  • 28

The number of times the sleep light flashed was an indicator of the problem. Three flashes means the Mac can't find any RAM.

Practically, this means the RAM you have installed is bad, or has a bad connection. Set one is re-seat like you did. Meaning remove and reinstall the RAM. If you still have problems, swap it out with some other compatible RAM and see what happens.