Intel DG35EC Manuale Utente

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Intel Desktop Board DG35EC Product Guide 
48 
Chassis Intrusion Header 
Figure 23, H on page 44 shows the location of the chassis intrusion header.  This 
header can be connected to a mechanical switch on the chassis to detect if the chassis 
cover is removed.  Table 11 shows the pin assignments for the chassis intrusion 
header. 
Table 11. Chassis Intrusion Header 
Pin Description 
1  
Intruder 
2 Ground 
Connecting to the Onboard Audio System 
After installing the RealTek audio driver from the Intel Express Installer CD-ROM, the 
multi-channel audio feature can be enabled.  Figure 24 shows the back panel audio 
connectors.  Table 12 lists the functions of the connectors in the different audio 
modes.   
 
Figure 24.  Back Panel Audio Connectors  
Table 12. Back Panel Audio Connector Definition 
Connector 2-Channel 
Function  4-Channel Function 
6-Channel Function 
A (Blue) 
Line in 
Left/right rear 
Left/right rear 
B (Green) 
Line out 
Left/right front 
Left/right front 
C (Pink) 
Mic in 
Mic in 
Subwoofer/center 
channel 
 
 
NOTE 
The back panel line out connector is designed to power either headphones or amplified 
speakers only.  Poor audio quality may occur if passive (non-amplified) speakers are 
connected to this output.