User guide

Primary IGFX Boot Display
Allow you to select the video device which will be activated during POST. This has no
effect if external graphics present. Secondary boot display selection will appear
based on your selection. VGA modes will be supported only on primary display. Here
are the options for your selection; CRT, DVI, DP1 and DP2.
Secondary IGFX Boot Display
Use this option to select secondary display device. Here are the options for your
selection; Disabled, CRT, DVI, DP1 and DP2