Technical Guide
Page 25
...-GPU combo] 2. The DisplayPort controller does not support multi-monitor display in DOS. DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL GRAPHICS/VIDEO CONTROLLER NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards. Intel HD Graphics [with iCore Dual/Quad core class CPU-GPU combo] Bus Type GPU... be allocated to support integrated graphics, depending on operating system, system memory size and other factors. 2 DVI and VGA can be used concurrently for multi-monitor display in DOS 25 Onboard Graphics. 1.
...-GPU combo] 2. The DisplayPort controller does not support multi-monitor display in DOS. DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL GRAPHICS/VIDEO CONTROLLER NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards. Intel HD Graphics [with iCore Dual/Quad core class CPU-GPU combo] Bus Type GPU... be allocated to support integrated graphics, depending on operating system, system memory size and other factors. 2 DVI and VGA can be used concurrently for multi-monitor display in DOS 25 Onboard Graphics. 1.