Asus Pedestal Server TS100-E4/PI2 - Manual (Page 125)

ASUS TS100-E4/PI2 5-25
2. Select Logical Drive from the Objects sub-menu, then press <Enter>.
3. Select the logical drive to initialize from the Logical Drives sub-menu,
then press <Enter>.
4. Select Initialize from the pop-up menu, then press <Enter> to start
initialization.