Acer HDS AMS200 Reference Manual page 215

5. The Select Logical Unit dialog box is displayed.
Select the LUNs to be assigned, click the OK button.
6. Verify that the selected LU(s ) was(were) reflected to the System LU dialog box, and
click the OK button.
7. A confirmation message appears, click the OK button.
Acer | HDS AMS200 User and Reference Guide 195