Dell Latitude E6320 (Early 2011) - Manual (Page 57)

3. SHA2-384
If SHA1 is not chosen, in the next screen you are prompted to select the option of supported SHA2 algorithm. Type Y if
SHA256 is being used, otherwise enter N.
When SHA256 is not chosen, in the next screen, type Y to select SHA2-384.
If N is entered, an error message will be shown to prompt the user to select one supported algorithm.