NEC Express5800 User Manual page 383

17.
Change the password, and then click the [
– If you have selected a full installation
– If you have selected a Server Core installation
NOTE:
Administrator password that satisfy the next condition, are
required.
More than 6 characters
Contains characters from three of the following categories (numbers,
uppercase letters, lowercase letters, and signs)
Installing Windows Server 2008 R2 D-15
] button.