Front-panel controls
A display, navigation controls, and smart-card interface support local administration.
A closer look at the rack appliance: front-panel controls, redundant power, and the distinction between protected and serviceable parts.

A display, navigation controls, and smart-card interface support local administration.
Two Ethernet ports and two independently replaceable PSUs. The illustrated variant includes the optional RJ45 serial console.
The closed lid, its seam, and the tamper-evident seal are distinct from the rear PSUs and front-access fan tray.
An exterior study of a commercial network HSM. An educational illustration, not manufacturer CAD or a live device. Service highlights are not an exact map of the internal cryptographic boundary.