The following Sun Server X4-2 document contains a URL that is outdated and broken. The correct URL directs you to the Product Documentation for Red Hat Enterprise Linux site. The broken URL and the correct URL are listed below:
E38045 – Sun Server X4-2 HTML Documentation Collection
Broken URL: http://access.redhat.com/site/documentation/Red_Hat_Enterprise_Linux
Corrected URL: https://access.redhat.com/site/documentation/en/red-hat-enterprise-linux/