Replsce the disk,and then press key 是什么意思

我买了一张系统盘，按下自动安装时最后出现的文字就是这些，没法安装。哪位大哥可以解释一下，我怎么才能装上系统。
我太郁闷了!!! ai!

repiace the disk,and thenpress anykey Invalid system disk replace the disk and then pressany key replace the disk and enter the any key 开机提示em disk Disk I/O error Replace the disk,and then press anykey 无法开机提示：Invalid system disk,Replace the disk,and then press and key. 开机时显示INvalid systerm disk replace the disk ,and the press any key Replace the disk,and then press any key Repluce the disk ,and then press any key 显示:REPLACE THE DISK, AND THEN PRESS ADY KOY replace the disk,and then press any key