CD load &eject only

An operating system such as MS-DOS can load additional device drivers, such as CD-ROM drivers, but needs all of the hardware drivers already loaded at startup.

诸如MS - DOS之类的操作系统可以加载其他设备驱动程序，例如CD - ROM驱动器，但是需要所有硬件驱动程序在启动时就已经加载上来了。

When importing shapefiles with the DB2 Spatial Extender import tools it is recommended that you do not try to load the data directly from the CD but rather copy it first on a hard disk.

当使用DB 2 Spatial Extender导入工具导入shapefile文件时，建议不要尝试直接从CD装载数据，而是先将它复制到一个硬盘上。

Or you might need to load a driver from a floppy disk prior to booting from the CD.

或者您可能需要在从CD引导之前先从软盘装入某个驱动程序。