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If you are presented with the Password Expiration box, we suggest that you determine a new password before clicking on OK. If you take a long time determining your new password at this box:
then your password change may fail.
Please see the The change password prompt will expire after a couple of minutes and you are limited to 3 attempts to change before you have to start over. See Colleague Password Complexity for acceptable passwords.guidelines on what passwords can be used.