To begin testing the CD media before installation press OK.(按下OK键安装前首先测试光盘媒体)
Choose Skip to skip the media test and start the installation.( 选择Skip跳过光盘媒体测试，并开始安装。 )
OK Skip
说明:只是测试你光盘的,不是错误,如果光盘没有问题,跳过就可以了.
Media Check(媒体检查)
Choose "Test" to test the CD currently in the drive ,or "Eject CD" to eject the CD and insert another for testing.(选择"Test" ，在目前的驱动器下测试光盘，或 选择"Eject CD" ，以退出光盘插入另一个测试。)
Test Eject CD
Media Check Result(媒体检查结果)
The media check of the image:Red Hat Enterprise Linux 4 disc 1 is complete,and the result is :PASS.(媒体核对形象：红帽企业linux光盘4月1日完成，其结果是：合格。 )
It is OK to install from this media.(按下OK确定从这个媒介安装.)
OK
Media Check(媒体检查)
If you would like to test additional media,insert the next CD and press "Text".You do not have to test all CDs,although it is recommended you do so at least once.(如果你想测试额外媒介，加上未来光盘，并按下"Text" 。你没有测试所有光盘的，虽然它是推荐你这样做至少一次。)
To begin the installation process insert CD #1 into the drive and press "Continue".(开始安装过程中插入光盘CD＃1到硬盘，并按下"继续" 。)