When attempting to change your ACM account password you must follow these guidelines or your password will not be updated.

• It cannot be your username
• It cannot contain or be made up of your name
• Cannot be one of your past 4 passwords
• At least 8 characters long
• It must meet 3 out of the 4 following requriements

1. Contains 1 uppercase letter
2. Contains 1 lowercase letter
3. Contains 1 special character
4. Contains 1 numerical character

IF YOU GET THIS ERROR

0000052D: AtrErr: DSID-03190F80, #1:
        0: 0000052D: DSID-03190F80, problem 1005 (CONSTRAINT_ATT_TYPE), data 0, Att 9005a (unicodePwd)

It is because your password does not meet the password strength qualifications.