Intel Desktop Board DH55PJ Technical Product Specification
18
1.7 Graphics Subsystem
The board supports system graphics through either Intel Graphics Technology or a PCI
Express 2.0 x16 add-in graphics card.
1.7.1 Integrated Graphics
The board supports integrated graphics through the Intel
®
Flexible Display Interface
(Intel
®
FDI) for processors with Intel Graphics Technology.
NOTE
Up to two monitors can be simultaneously enabled through the integrated graphics
ports on the Intel Desktop Board DH55PJ. Environments not supported by the
graphics driver (i.e., POST) can only support dual-screen display in mirrored mode, as
long as one monitor is connected to the analog (VGA) port. The following table lists
supported mirrored output under environments not supported by the graphics driver.
Output from POST
VGA DVI-D
<VGA> + <DVI-D> x
<DVI-D> x
Dual-screen display support by the supplied Windows graphics drivers allows mirrored
or extended-desktop configurations using either of the two monitor interfaces.
1.7.1.1 Analog Display (VGA)
The VGA port supports analog displays. The maximum supported resolution is 2048 x
1536 (QXGA) at a 75 Hz refresh rate.
The VGA port is enabled for POST whenever a monitor is attached, regardless of the
DVI-D connector status.
1.7.1.2 Digital Visual Interface (DVI-D)
The DVI-D port supports digital DVI displays. The maximum supported resolution is
1920 x 1200 (WUXGA) at 60 Hz refresh rate. The DVI-D port is compliant with the
DVI 1.0 specification.
The DVI-D port is only enabled for POST when there is no monitor attached to the VGA
connector.
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