急救!笔记本开机“Invalid system disk,Replace the disk and then press

急救!笔记本开机“Invalid system disk,Replace the disk and then press 我的IBM560笔记本开机Invalid system disk,Replace the disk and then p Invalid system disk 回车Replace the disk,and then press any 请问Invalid system disk和Replace the disk and then press any ke 开机出现replace the disk,and then press any key! 开机无论如何都是disk boot failure insert system disk and press enter 开机停在disk boot failure insert system disk and press enter DISK BOOT FAILURE INSERT SYSTEM DISK AND PRESS DNTER 重启显示 DISK BOOT FAILURE INSERT SYSTEM DISK AND PRESS ENTER 开机出先Immediately back-up your data and replace your hard disk 开机显示Immediatkly back-up your data and replace your dand disk 惠普笔记本开机是出现这样一段英文：No bootable device--insert boot disk and pr