You can optimize the process of determining the boot device by selecting the device from which you'll most commonly boot (typically, the hard disk).

通过选择最经常引导的设备（通常是硬盘）可以优化确定引导设备的过程。

youdao

If SDDPCM is desired to be used for the boot device, another restart of the system is required after installation of the SDDPCM software.

如果想要使用SDDPCM作为引导设备，那么必须在安装了SDDPCM软件之后对系统进行一次重启。

youdao

This first sector will continue the boot process by loading the rest of the kernel from the boot device.

第一个扇区从引导设备上加载内核的其余部分继续引导过程。

youdao

Interrupting the reboot process only long enough to change the initial boot device in BIOS from CD-ROM to disk, I impatiently watched Linux boot, waiting for the login prompt to appear.

CNN: The tale of the gratuitous GUI

Secure boot and authenticating the software on the device are good features but neither are new to the industry.

FORBES: Can Nokia's Lumia Steal RIM's Security Thunder?

If Apple can patent the delivery of responsive, device targeted content and require their own cloud servers to boot, game over for Adobe.

FORBES: Apple Takes Aim at Adobe with Patents for Responsive Device Targeted Content Creation Tools