LeaVerou/dpi — pull request #44 by osresearch (2013-09-18 12:49:01+00:00)
Title: Add IBM T221 (Big Bertha)

Since it is a single monitor, but driven as a dual or quad head display, it only shows up as 1920x2400 @ 13.3".
Description: http://en.wikipedia.org/wiki/IBM_T220/T221_LCD_monitors