ThinkPad当恢复介质启动时出现“There is no disk in the drive...”怎么办？解决方法

ThinkPad当用恢复介质启动计算机时，会出现“There is no disk in the drive. Please insert a disk into drive A”的提示信息，此时点击“Cancel”按钮，就可以继续进入Rescue and Recovery的工作空间。