This can also mean there’s no Mac OS on the designated startup disk. If when booting your Mac you see a flashing folder with a question mark on it, that’s a sign your laptop can’t find a startup disk. When i booted the comp through snow leopard and proceeded to the screen which asked which drive to put the program on, it would not recognize the HD.Make your Mac fast and secure with CleanMyMac X. Also, the battery is new and the computer will only boot/power when it is plugged into the charger, so it's basically saying the battery is dead which should not be true bc it also is less than 2 months old. What is concerning about this is that I have just replaced the interal HD with a 500gb HD less than 2 months ago and there was no water damage on the harddrive when i had taken it out. I waited for a day or so and tried to reboot the computer, the screen turned on and gave me the white screen with the ? mark in the folder. They immediately picked it up and got the water off the computer, however when I tried to turn it on a few hours later the screen blacked out. When the computer was on, but closed, a friend spilled a drink on the left side of the closed computer. Hey I have the same type of problem, unfortunately this is resulting from a spill on the computer. Reboot and let the machine boot normally. Startup from your Mac OS X install disc and use Disk Utility to verify/repair the disk. Keep these held down until you hear the startup chime at least 2 or 3 times, then release them and let the machine boot.ģ. To do so, press the power button to turn on your Macbook and simultaneous hold down Option + Command + P + R. If it boots into safe mode, try rebooting into normal mode again.Ģ.

This will automatically run a disk check so it may take some time before it reaches a login screen. To do so, press the power button to turn on your MacBook and hold down the Shift key on the keyboard.

This can happen for a number of reasons, mainly because of directory corruption.ĭid this happen after an update or after you installed a certain piece of software? Or did it just happen randomly?ġ. When your Mac starts up to the blinking question mark, that means that it cannot find the system files/software required to start up.

Mac new hard drive question mark folder