Asus P5MT-C - Manual (Page 142)

6-10 Chapter 6: Driver installation
6. When asked if you will load additional RAID controller drivers, select
No, then press <Enter>.
5. When prompted, insert the Red Hat ® Enterprise ver. 3.0 RAID driver
disk to the floppy disk drive, select OK, then press <Enter>.
The drivers for the RAID controller are installed to the system.