Intel Desktop Board DG33TL Product Guide
Digital Video Interface (DVI)
The DVI port supports only 
Depending on the type of 
Table 3. DVI/VGA Port Status
| PCI Express x16 Connector | DVI Port | VGA Port | 
| 
 | 
 | 
 | 
| No  | Enabled | Enabled | 
| 
 | 
 | 
 | 
| Enabled | Enabled | |
| 
 | 
 | 
 | 
| PCI Express x4, x8, or x16  | Disabled | Disabled | 
| 
 | 
 | 
 | 
| ADD2 or MEC card installed | Disabled | Enabled | 
| 
 | 
 | 
 | 
Audio Subsystem
The onboard audio subsystem consists of the following:
•Intel® ICH9R I/O controller hub
•IDT STAC9271D audio codec
•Back panel audio connectors
•Onboard audio headers:
⎯Intel High Definition audio front panel audio header
⎯HD audio link header
The audio subsystem supports the following features:
•Dolby* Home Theater support
•A 
•Independent 
•ADAT* optical interface support from the back panel S/PDIF optical port
Related Links:
Go to the following link or pages for more information about:
•Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/
•Installing the front panel audio solution, page 47
•The location of audio connectors, Figure 24 on page 51
16
