hard-wired
verb
Definitions
To connect components by means of permanent electrical wires.
To implement a feature in hardware rather than in software so that it cannot easily be changed.
(by extension) To make a pattern of behaviour automatic.
adjective
Definitions
Designed to perform a specific task.
(electronic communications) Of devices, closely or tightly coupled.
Having a fixed placement (on a screen format for example.)
Not changeable.