Here's the vulnerability note stating to replace hardware on 01/04/2018 at about 1800 GMT: https://web.archive.org/web/20180104032628/https://www.kb.ce...
Then here is the same page with the replace verbiage removed on 01/04/2018 at about 1900 GMT: https://web.archive.org/web/20180104180023/https://www.kb.ce...