dell服务器centos 启动不了

系统启动
non-raid disk(s)found on the host adapter
non-raid disk(s)handled by bios
virtual drive(s)found on the host adapter
virtual drive(s)handled by bios

最后出现错误：停在
I8042.c: No controller found

选择F12 =pxe boot 就可以启动了！