That’s an essential link in the chain, but it isn’t the only possible culprit.
If your Mac is a laptop, the battery could be the source of the problem.
If your Mac overheats, that can prevent it from turning on too.
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Remove anything that could reduce the integrity of the connection.
On portable Macs, the power bricks can sag or pull out of wall-mounted power sockets.
Unplug and replug everything to see to it the connections are secure.
Look for Common Connection Problems
check that the wall socket works.
Plug a lamp into the same power outlet.
If the lamp won’t turn on, neither will your box.
Now, you’re troubleshooting the outlet, which is a different task entirely.
Power strips or outlet expanders can be turned off or burnt out.
Sometimes, their internal fuses die, or the underlying wiring or electronics fail.
Remove these devices from the power chain and plug your machine directly into a wall socket.
If it works, you only need toreplace the power stripor outlet expander.
If so, verify it is plugged into a power outlet that supports the three-pronged connector.
People have been known to circumvent this by removing the third grounding pin.
Is the MacBook Battery Working?
Power it off and do not power it back on.
It’s possible the battery could explode, causing a fire.
Keep the laptop away from flammable objects.
Take the Mac to an authorized service technician to replace the battery and address any damage it caused.
Ultra-Low Power Deep Sleep
The most likely cause of the power problem is a dead battery.
When your Mac’s battery charge is extremely low, the computer goes intostandby modeto prevent losing your work.
When the power comes back, so does your unit.
However, it might take a while to charge the battery.
The MacBook may display a black screen during this time, which is fine.
It may also display a dead battery icon, which is even better.
That indicator goes away after you charge the Mac’s battery.
If it shows amber, the battery is charging.
If it shows green, the battery is fully charged.
In these cases, it’s crucial that you take the Mac for repair.
Is Your Mac a Little Overheated?
Apple computers have built-in protection against overheating.
This protects the internal electronics of the gear, and you shouldn’t have a go at circumvent it.
If the Mac feels hotter than usual, move it to a cooler area.
You want tocool down the rig as best it’s possible for you to.
Remove the computer from direct sunlight.
If possible, provide an inch of clearance below your MacBook to allow air to circulate.
Fanning the gear is likely unnecessary and may blow debris into the delicate keyboards of the newer MacBook Pros.
you should probably focus ontroubleshooting tips for Mac startup problems.
If Nothing Works
There may be nothing you could do to fix the computer on your own.
