NEC Express5800 User Manual page 178

5-64 Installing the Operating System with Express Setup
8.
Select the installing Operating System.
Select [Install the Windows (32bit editions)] from the menu, click [Next].
9.
Enter the setting of a logical drive.
[Enter RAID settings] steps are displayed. Confirm the parameters, modify if necessary,
and then click [Next].
NOTES:
You can use only the physical devices that have same model
number to configure logical drive.
If the process is not finished normally, the driver may not be stored
in the EXPRESSBUILDER. Refer to "Optional Board Supported
by NEC EXPRESSBUILDER" described earlier in this chapter.