Intel Desktop Board DG41TY Technical Product Specification 
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2.2.2.1  Signal Tables for the Connectors and Headers 
 
Table 12.  HD Audio Link Header 
Pin  Signal Name  Pin  Signal Name 
1 BCLK  2  Ground 
3 RST#  4  DVDD IO 
5 SYNC  6  Ground 
7  SDO  8  3.3 V DVDD CORE 
9 SDI0  10 +12 V 
11  SDI1  12  Key (no pin) 
13  Not connected  14  3.3 V DUAL 
15 Not connected  16  Ground 
 
Table 13.  Serial ATA Connectors 
Pin Signal Name 
1 Ground 
2 TXP 
3 TXN 
4 Ground 
5 RXN 
6 RXP 
7 Ground 
 
Table 14.  Chassis Intrusion Header 
Pin Signal Name 
1 Intruder 
2 Ground 
 
Table 15.  Serial Port Header 
Pin  Signal Name  Pin  Signal Name 
1 DCD  2  RXD# 
3 TXD#  4  DTR 
5 Ground  6  DSR 
7 RTS  8  CTS 
9  RI  10  Key (no pin)