The N50 B50-30 series power button allows the laptop to turn on and off. If it is broken, the laptop will not receive the signal to boot up.
Compatible Part #'s: LS-B098P,ZIWB3, NBX0001KR00, 455MPB38L01.
Compatible Notebook Models:
N50
B50-30
B51-30
B50-45
B50-70
B50-80
B55-80
E50-80
Package includes:
1x Power button board W/ Cable