How can I get my toshiba labtop out of sleep mode and how can I remove batteries out of it?

[euth1234rosalinda]

I have a P55-A5312 model labtop

 

[hang-the-9]

To get to the battery https/www.ifixit.com/Guide/Toshiba+Satellite+P55-A5312+Battery+Replacement/78532

To get out of sleep mode if hitting the power button once or hitting a key does not work, hold in the power button for about 10 seconds to shut if off fully and turn it back on.