Product Description 
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1.6.1.4  Digital Visual Interface (DVI-I) 
The DVI-I port supports both digital and analog DVI displays.  The maximum 
supported resolution is 1920 x 1200 (WUXGA).  The DVI port is compliant with the 
DVI 1.0 specification.  DVI analog output can also be converted to VGA using a DVI-
VGA converter. 
Depending on the type of add-in card installed in the PCI Express x4 connector, the 
DVI port will behave as described in Table 7. 
Table 7.  DVI Port Status Conditions 
 
PCI Express x4 Connector Status 
DVI Digital (DVI-D) 
Port Status 
DVI Analog (DVI-A) 
Port Status
(Note 1)
 
No add-in card installed  Enabled  Enabled 
Non-video PCI Express x1/x4 add-in 
card installed 
Enabled Enabled 
Video PCI Express x1/x4 add-in card 
installed 
Disabled 
(Note
2)
 Disabled 
(Note 2)
 
Notes: 
1.  DVI analog output can also be converted to VGA with a DVI-VGA converter. 
2.  Default behavior per BIOS setup option. 
1.6.1.5  Analog Display (VGA) 
The VGA port supports analog displays.  The maximum supported resolution is 2048 x 
1536 (QXGA).