Intel Desktop Board DH61AG Technical Product Specification 
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Table 28.  HTPC Header  
Pin Signal Name 
1 Recording LED 
2 Ground 
3  Key (no pin) 
4 SMB_CLK 
5  3.3 V standby 
6 SMB_DATA  
7 #Power_Button 
8 HDMI CEC 
 
 
Table 29.  Panel Voltage Selection Header 
Pin Signal Name Description 
1 Key  No pin 
2  3.3 V  3.3 V option (default) 
3  12 V  12 V option 
4  LCD_VCC  Send voltage to connector 
5 Key  No pin 
6  5 V  5 V option 
 
Table 30.  Backlight Inverter Voltage Selection Header 
Pin Signal Name Description 
1  12 V  12 V option 
2  BKLT_PWR  Send voltage to connector 
3  19 V  19 V option