The phrase "full rack" typically refers to a complete set or a full quantity of something.
Sentences with «full rack»
We handle on average 75 full racks in a day's production. (ftiinc.org)
It features two full racks with exclusive bone core technology. (geekwrapped.com)
The company's solutions range from complete server, storage, blade, workstation and full rack solutions, networking devices, server management software and technology support and services. (borntosell.com)