clone

I have a job to set up 14 new identical All-in-One computers for a business client. They must be configured identically (except for licenses obviously). So ideally I will turn on and set up the first PC (run all updates, install all software, configure all other settings and software for them...

I'm sure this is going to be embarrassing because it's probably something stupid...but: Cloned a Win 10 drive to an SSD, popped it back into laptop...no boot. Everything in CMOS looks ok. Where should I be looking? Laptop is one of those ultrathin Dells, an Inspiron 7352.