问题在于你硬盘的启动优先级高于光驱。
The problem is that your hard drive has a higher boot priority than your optical drive.
这些情况很多是由于硬件问题造成的，如内存中某些区块损坏，或者CPU过热，或者硬盘存在坏道，或者光驱老化，读取出来的数据有问题等等。
These many is caused by a hardware problem, such as damaged, some blocks in memory or CPU overheating, or hard disk is bad, or light aging, read out data has a problem, and so on.
原因一般是读取或写入数据出错，可能是光盘质量问题或光驱读盘能力不佳，或写入硬盘出现错误。
Reason is usually read or write data error, may be CD quality problems or disk drive read ability not beautiful, or written to the hard disk error.
支持IDESATAUSB光驱安装，解决了其他GHOST系统在部份SATA或有隐藏分区的电脑上无法正常恢复的问题。
Support * IDE SATA USB drive to install, has solved the other GHOST system in part of SATA to restore or has a hidden partition on a computer.
基于该模型讨论了光驱电路板的故障诊断问题，实例说明了模型的有效性。
Based on this model, fault diagnosis of CD-ROM driver's PCB is studied, and efficiency of the model is verified.
在用于惯性约束聚变研究(ICF)的高功率激光驱动器中，强激光束的传输、放大与控制问题一直是强激光物理与技术研究的重点。
In high power laser drivers used for Inertial Confinement Fusion (ICF) research, the propagation, amplification and control are always the research emphases of high power laser physics and technology.
如果当你对光驱缓存的大小做了更改之后，系统产生了问题，请改回默认值。
If you do drive the size of the cache changes, the system had a problem, please revert to the default value.
如果当你对光驱缓存的大小做了更改之后，系统产生了问题，请改回默认值。
If you do drive the size of the cache changes, the system had a problem, please revert to the default value.
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