Your Toshiba laptop computer will not power on and start booting the operating system installed. You took out that laptop battery and installed it again. You will want to remove that laptop battery once again.
Now you will need to disconnect the active current direct current power adapter from the wall outlet and disconnect it from that laptop computer. Now you can press and hold the power button on that laptop computer for one minute. Then you can connect that active current direct current power adapter into a wall outlet and also connect it to your laptop computer. Now you will obviously want to attempt to power on that laptop computer system.
You might need to completely discharge that laptop computer battery first and then charge it again. If your laptop computer battery is low on charge, then it might take awhile for it to become fully charged. Allowing it to discharge completely can sometimes help to speed up the charging time.
Also, another potential solution you can try is to not use your laptop computer system while charging the battery. Some laptop computers will charge faster when they are not actually in use. All you have to do is just plug in your active current direct current power adapter into your laptop computer and make certain that the laptop battery charging indicator light is on. You do not need to actually boot into the operating system that is installed on the hard drive.
However, some laptop computers are equipped with lithium-ion batteries that have a rapid charge option. Your laptop computer manufacturer may have shipped special software that will take advantage of rapid charge. Another possibility is that your laptop computer operating system might take advantage of this option.
You would then want to actually boot into the operating system that is installed on that computer's hard drive. Through trial and error you may be able to charge your laptop battery faster now. These instructions and tips were written for a Toshiba laptop computer sytem. However, they can certainly be used for other brand and model laptop computer systems as general troubleshooting steps.