This is done by passing the kernel a boot parameter, either manually at boot or by editing the syslinux . cfg or similar file and adding the parameter to the end of the append line for the kernel 修改syslinux.cfg.修改syslinux.cfg或类似的档案并在各行尾端加入核心参数。您至少要加入一项参数以告知安装程式预先设定档的位置。