locked-down client的意思|示意

This client is an always-connected, locked-down mini PC that comes with only a basic operating system and a couple of displaying components, such as a browser or a terminal-server client application.

这种客户机是一直连网的微型PC，只包含基本的操作系统和很少几个显示组件，比如浏览器或终端服务器客户机应用程序。

In addition, the client computers could be operated only when they received specific instructions from the server, otherwise, they would be shut down or the keyboard and the mouse would be locked.

另外，要求客户机只有在收到服务器发送的特定指令时才能进行操作，否则关机或锁定键盘和鼠标。