硬件的这个低级区域允许您从特定的设备（如 CD 或网络）启动重新设置挂起的系统，或允许您进入单用户模式。

This low-level area of the hardware allows you to reset a hung system, boot from a specific device (like a CD or a network boot), or get into single-user mode.

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用来加载新 ROM 镜像和设置特殊设备标志（例如 R&D 模式）的工具也可以通过下载获得了。

The utility used to load new ROM images and set special device flags (such as the R&D mode) is available for download.

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注意这种视频模式设置只有在ps 3 fb framebuffer设备加载之后才会进行检查，因为这是一个内核参数。

Note that this video mode setting is only examined after the ps3fb framebuffer device loads, since it is a kernel parameter.

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So it's really the upfront cost to move to this, in terms of classroom space and developing pedagogy, and buying us top experiments.

因此搬到这种教室,才是最主要的花费，其中包括教室空间设置,开发教学模式，购买高级实验设备等。

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