Wiktionary
vb. (context transitive computing English) To transfer (memory contents) to auxiliary storage.
Usage examples of "page in".
She watched him, interested in the way he scanned the page in front of him, made quick, decisive notes.
She worked as a page in the New York City library, delivering discs and precious books to patrons who settled into the reading rooms to study or research or simply pass the time with literature.
And in the experiment there is a sensor which tells when your eye is flicking from one place to another, and when it's doing this it changes some of the words on the page in a place where you're not looking.
He sniffed long and hard but decided he was imagining things and flipped to the next page in the catalogue.
She replaced the receiver, dabbed at her eyes with a tissue, and glared at the next page in the folder.
He glanced at the door, then turned his eyes to the page in the carriage.