Old SysNotes (and just about anything else) can be found if you use the internet time machine.
edit: looks like my link didn't get included when I first posted this. For anyone coming along later
this is the place to find the Internet Time Machine (aka Wayback Machine).
www.archive.org
Have a bookmark saved that no longer works or visited a website years ago and try to find the same
info today and can't? This is the place to go and try to retrieve it. I have found manuals for items no
longer in production or supported by the manufacturer, drivers for computer devices, and much more.