Installed new ram computer not working now

Glassed

Commendable
Jul 15, 2016
2
0
1,510
Installed new ram computer won't load leaves me at a black screen
Removed old ram
Removed cmos battery for 3 minutes
Removed new ram
Computer begins to start up black screen never nothing
Hard drive starts up after awhile fan spins up then back off
Plugged in a monitor nothing please help
I'm an amateurs computer tech that just broke my moms laptop or something at a complete loss :/