我的计算机不再启动 Windows 或安装的操作系统。相反，我可能会收到此错误：
PXE-E61: Media test failure, check cable
-or-
Check cable connection!
PXE-M0F: Exiting PXE ROM.
和/或以下消息之一或类似消息：
Operating System not found
No boot device available-
No bootable devices--strike F1 to retry boot, F2 for setup utility
No bootable device -- insert boot disk and press any key
No Boot Device Found. Press any key to reboot the machine
Default Boot Device Missing or Boot Failed
Reboot and Select proper Boot device
or Insert Boot Media in selected Boot device …