Asus TS300-PA4 - Manual (Page 175)

ASUS TS300-E3/PA4 & PS4 6-47
3. When a confirmation dialogue box
appears, select Yes, then press
<Enter> to delete the spare drive.
4. Press <ESC> to exit the utility.
2. The screen displays the available spare drive(s). Use the arrow keys to select
the spare drive you want to delete, then press <Enter>.