1, after the boot, when entering the following figure, press F1 into the BIOS settings;
2, enter the system settings under the devices and I/O ports submenu, the Configure SATA as value to RAID (Ide/ahci/raid) and save settings, and then restart;
3, in the post will be prompted to press CTRL + C to enter the LSI Logic Config Utility v7.19 Management interface;
4, select the first item: RAID properties and press ENTER;
5, this time into the creation of the raid level interface, the first for the creation of RAID1, the second RAID10, the third RAID0, we select the first item, create RAID1, and press ENTER;
6, to the disk configuration can see that there are two size 136G to configure the hard disk;
7, the cursor moved to RAID disk below, press the SPACEBAR to select the disk you want to create RAID, then no will become yes, the two hard drive are selected;
8, in C to create raid, will skip to the following save page, select the second "Save changes then exit this menu" save changes and exit;
9, then will return to the initial interface, select the second SAS topology and enter;
10, you will see the following SAS RAID array topology map, from the figure that is created by the RAID1 array;
11, finally, always press exit, select the last exit LSI configuration and restart.
By completing the methods described above, you can successfully configure the IBM System X3250 M4 computer RAID array.