F3-12800CL9D 8GB won\'t let anything work HELP

[AlisaG]

Daughter put 3 in her machine and it won't work at all now.
Her mobo is an intel

HELP

 

[GhislainG]

You need to provide more info. What motherboard, did she disconnect or power of the PSU before inserting the modules, was the PC working before, etc.