Acer Veriton N2620G - Manual (Page 46)

46 | Terminal Management

Verify Image-Select this checkbox if you want to perform an md5
checksum upon completion of the clone. Please be aware that
the cloning process will take much longer to complete when this
checkbox is selected.

Username-If required, enter the username of an account that has
permissions to read and write to the image repository you
specified in the Image Location field above.

Password-If required, enter the password needed for the
Username specified above.
Click the Submit button to begin the cloning process. This
process may take 20-40 minutes, depending on the size of the
terminal's flash disk and network traffic.