Strategic Automated Command and Control System

Command Data Buffer configuration in 1991, including part of the SACCS Replacement Keyboard (SRK), Line Printer Unit (LPU) and associated equipment rack (right edge of photo) in an underground missile launch facility.[citation needed]

The Strategic Automated Command and Control System (SACCS) is a United States Strategic Command command and control system for intercontinental ballistic missiles, nuclear-armed long-range bombers, and ballistic missile submarines.[citation needed]