How To Fix : MacBook Pro A1286 Won't Turn On (Power On)

Описание к видео How To Fix : MacBook Pro A1286 Won't Turn On (Power On)

In this tutorial i will show you how to Tear down and service your Macbook Pro laptop, Repaste, Step by step Disassemble and Reassemble.

Macbook Pro overheating heat and or not powering on fix!

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👉 Do ti yourself service:

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also more tips on other solutions that may work, if non of the blow steps work then this video may help out.

● Step 1. Make sure the power adapter is unplugged from the notebook, but still plugged into the wall socket.
● Step 2. Hold down the power button for exactly 10 seconds
● Step 3. While still holding down the power button, plug the power cable in, and keep holding the button until it comes on.

👉✖ If the above result didn't work after waiting 10 more seconds, try this the following:
● Step 1. Open the bottom of your Notebook with a tiny screw driver
● Step 2. Take out 1 memory stick
● Step 3. Try and power it on, and if that didn't work, put that memory stick back and then take out the other memory stick if you have one.

👉✖ Resetting NVRAM:
● Step 1. Completely shut down your computer.
● Step 2. Using the built-in keyboard (laptops only), find the Command, Option, P, and R keys and get ready to press all of them.
● Step 3. Power on your computer and press all of the keys mentioned above (⌘+⌥+P+R)
● Step 4. Continue holding these keys down until the computer restarts and you hear the boot tone again.
● Step 5. Release the keys.
✖Once the computer has powered on, you will have to reconfigure most of the settings inside System Preferences as they have been reset.

👉✖ Resetting the SMC

● Step 1. Shut down the computer completely.
● Step 2.Plug in your AC adapter and make sure it’s delivering power.
● Step 3.Using the built-in keyboard, press and hold the Left Shift, Command, Option and Power Button at the same time.
● Step 4.Release all the keys at the same time.
● Step 5. Press the power button to power on your computer.

👉✖ Hardware Issues:
1 Beep: No RAM Installed
2 Beeps: Incompatible RAM Types
3 Beeps: No Good Banks
4 Beeps: No Good Boot Images
5 Beeps: Processor is Not Usable
No Beeps: Possible Power Issue





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