|Usually you have to send it back in. I guess you could try this as it can't hurt. |
Remove battery and ac power. Press power button a few times or better still leave alone for 24 hours and power back up. See if boot symptoms change.
I guess it is possible in some computers to remove a small battery inside too. It might help to do that when you remove the ac power also. The owners manual may show where that is. Some laptops have it under a small back cover while some have it soldered on to the motherboard where you can't easily access it.
1/3 of highway deaths are caused by drunks. The rest are by people who can't drive any better than a drunk.