Dell has just launched the spec sheet and setup guide for the Dell Latitude 6220. The Latitude 6220 is one of the rare machines geared towards the ultra-mobile consumer, focusing on light wieght, long battery life, and small size. Good news for all those planning to purchase this machine, it appears that the 6220 will sport i3, i5, and i7 processors.
The full spec sheet can be found here: http://support.dell.com/support/edocs/systems/late6220/
[UPDATE]: A new document has been located that gives even further details, such as a 4GB RAM limit and use of the i7-6x0M chip: http://www.rrze.uni-erlangen.de/dienste/hardware/beschaffung/dell_latitude_e6220_datasheet.pdf
[UPDATE2]: The User Guide has just been posted up by Dell: http://support.dell.com/support/edocs/systems/late6220/en/SFITS/SFITS_EN.pdf and it has been released: http://www.dell.com/us/business/p/latitude-e6220/pd?refid=latitude-e6220&s=bsd&cs=04&baynote_bnrank=0&baynote_irrank=0&~ck=baynoteSearch