Maintenance level 0720 for 4690 Operating System V4 R1
(5639-BB2) is available here as CD-ROM images.  The images
are in .iso format.

If assistance is needed burning the CD-ROM, information can be found
on Retail Store Solution's support database at:
http://techsupport.services.ibm.com/retail/support.
Enter CD-ROM in the search box at the bottom of the page. Click Go.
The title of the article is 'How do I burn ISO CD-ROM images
for the 4690 OS Systems'. 


PTF               Language                 ISO File
  
UO00707         U.S. English          eng-4690osv4r1.iso
UO00708         Canadian French       can-4690osv4r1.iso 
UO00709         French                fra-4690osv4r1.iso
UO00710         German                ger-4690osv4r1.iso
UO00711         Japanese              jpn-4690osv4r1.iso
UO00712         Korean                kor-4690osv4r1.iso
UO00713         Spanish               spa-4690osv4r1.iso
UO00714         Traditional Chinese   cht-4690osv4r1.iso