Advantech RAID-800S Installation Reference Manual page 60

6. You will return to the Level 5 menu. In the Level 5 menu, select the
slot of another hard drive to be included in Array1 and select Yes.
The slot that was selected in the example below is Slot 2.
Figure 6-7: Selecting Yes in the S2 menu
3112 S2:2049MB
YES
Chapter 6 Configuring the Subsystem 49