Where do I find the year model on my Dell Inspiron

[Demetria_3]

Something like this should be worth something. It s a Dell Inspiron 2600 I am computer illiterate when it comes to these machines! I'd become accustomed to my new tablet and phones! I cannot figure how to find the year of make on this thing

 

[getochkn]

15 years old, it would more to dispose of it than it's worth.