Injector port
Injector ports were components that allowed the controlled infusion of matter and antimatter, leading to a successful reaction that powered up a warp engine, making it operational. This was standard procedure upon undocking or leaving a drydock.

In 2153, T'Pol suggested that Sim replace the A-3 injector port of 's engineering section when he expressed a desire to spend his last hours of life in engineering. ()

In 2374, a member of Species 8472 accessed engineering of the  through the antimatter injector port. ()

In 2375, the antimatter injector ports on the  were opened, after the dilithium matrix had been aligned and calibrated, when the ship was about to leave Deep Space 9 for the Second Battle of Chin'toka. ()

Energy technology
Warp