一方面，Everex机器是单调、廉价的台式机，没有显示器。

For one thing, the Everex machines were boring, cheap desktop computers sold without monitors.

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图形和音频支持并非必要，因为此系统甚至可能没有显示器或扬声器。

Graphics and audio support are not necessary, as this system may not even have a monitor or speakers.

youdao

需要通过虚拟网络计算 (VNC) 支持来进行远程维护，特别是当系统没有显示器或键盘时。

Virtual Network Computing (VNC) support is required for remote maintenance, especially if the system has no monitor or keyboard.

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