Asus P9D-MH/SAS/10G-DUAL - Manual (Page 156)

6-14 Chapter 6: Driver installation
3. Use the USB drive to provide the third-party driver during the OS installation.
Press <F6>, select Yes from the menu, then press <Enter>.
Installing SUSE 11 Linux OS
To install the LSI MegaRAID controller driver when installing SUSE Linux Enterprise Server
OS:
1. Boot the system from the SUSE OS installation CD.
2. Use the arrow keys to select Installation from the Boot Options menu.