You can get some informative faxes by dialing IBM's Faxserver at
1-800-IBM-4FAX. 1-415-855-4329 from outside the US. If you're calling
for the first time, push 3 then 2 to request a list of RS/6000 related faxes.
IBM's AIX Support WWW site,
contains many of the same documents. Select a country or region from the
menu, then look for "Technical Tips from IBM" on the returned page.