MacBook air not booting
Only keyboard light flashes at fixed interval
Only keyboard light flashes at fixed interval
As you don't state what model of Air you have, all I can do is point you at this support article:If your Mac doesn't turn on - Apple Support. If that doesn't help, please post back (to the same thread) with more info.
As you don't state what model of Air you have, all I can do is point you at this support article:If your Mac doesn't turn on - Apple Support. If that doesn't help, please post back (to the same thread) with more info.
MacBook air not booting