Frontpanel

Front panel refers to the outward-facing surface of a device or enclosure that hosts controls, indicators, and interfaces. It forms the primary user interaction surface and is designed to be accessible to users while protecting internal components.

Typical elements include switches, push buttons, knobs or dials, toggles, LED indicators, seven-segment or LCD displays, meters, and sometimes connection jacks or small display screens. Materials are usually metal or plastic, often with a bezel, labeling, and protective coatings. In consumer electronics, front panels may be sealed for protection against dust and moisture.

In computer hardware, the front panel of a case provides access to power and reset controls, status LEDs, and I/O such as USB ports, audio jacks, and card readers. The signals for internal hardware, such as the power switch, reset switch, power LED, and HDD LED, are typically routed to a front panel header on the motherboard.

Design considerations include ergonomics, readability, labeling, color coding, tactile feedback, and durability. Front panels may follow standards for electrical safety and electromagnetic compatibility, and in industrial or medical equipment may require ruggedization and compliance with relevant regulations.

See also: user interface, control panel, panel mount, front panel header, chassis.