The X551 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: 60NB0340-PS1030, 60NB0340-PS1040, 35XJCP80000.
Condition: New and Original, unused in perfect condition.
Warrany: One (1) Year Limited Warranty
Compatible Models: D550C, D550CA, D550M, D550MA, D550MAV, X551C, X551CA, X551MA
Package included:
1 * Power button board w/Cable