Hi Cong Thanh,
I am Dave, I will help you with this.
Shut your laptop down
Disconnect the power adapter
If you can, remove the battery from your laptop
Press and hold the Power button on your laptop for 30 seconds
Re-insert the battery, if you removed it
Re-connect the power adapter
Turn on your laptop, does it try to boot Windows, do you even get the Acer logo screen?