I have a dell latitude e3450 laptop  I can't find what generation this laptop is. the laptop wont fire up.

the specs on the motherboard say:
zal50/51/60/61 la-b071p
rev:1.0 (a00)
2104-07-17

there are two long numbers on the main cpu:
v526a783sr23y
8566y5k200519

thanks for any help.