1. The mounting system is not the usual manner of installation
IBM's server after you need to create a boot with the boot program corresponding to start the installation.
Boot program required CD or genuine homemade u tray guide.
Refer https://www.cnblogs.com/zangdalei/p/4972913.html
Although FIG not, but the basic steps correct
2. When installing the system, download the online system will not work
Best to use the installation CD because the boot program is to detect the disc inside the system installed, use homemade if u disk boot, will be very likely to fail, especially online download system, the official genuine can try.