Chosen Solution
Hello gents, I have been curious lately after I changed out my MagSafe from 60w which died, to a 85w unit. My MacBook Pro refuses to boot up immediately when I press the power button, Instead it will just blink the white indicator on the front. I have to press and hold the power button for it to boot up. Please I need to know what might be the possible issue ?
I would try doing a SMC reset to see if that fixes things, sometimes it will. Heres how: Reset the System Management Controller (SMC) on your Mac See if that works.