crwdns2934241:0crwdne2934241:0 nomodo4u
crwdns2934249:0crwdne2934249:0:
Keyboard and trackpad have different connector ribbons. Open the thing up and look for loose keyboard connection ribbon and trackpad ribbon. Re-insert firmly and try power on again to see if that don't fix it.
crwdns2915684:0crwdne2915684:0:
open