Q: Macbook manufactured Nov. 2010 beeps once every 4 seconds when power is turned on. Memory cards were flip flopped and still the same issue. Any ideas?
Macbook manufactured Nov. 2010 beeps once every 4 seconds when power is turned on. Memory cards were flip flopped and still the same issue. Any ideas? My son was able to sqeeze the sides of the MacBook and it powered on. But now that isn't working.