Intel Desktop Board DH67CL Product Guide 
48 
Front Panel USB 2.0 Headers  
Figure 20, G shows the location of the front panel USB 2.0 headers and Table 12 
shows their pin assignments and signal names. 
Table 12. USB 2.0 Header Signal Names  
Pin  Signal Name  Pin  Signal Name 
1  Power (+5 V)  2  Power (+5 V) 
3 D-  4 D- 
5 D+  6 D+ 
7 Ground  8 Ground 
9 Key  10 No Connection 
 
 
NOTE 
Computer systems that have an unshielded cable attached to a USB port might not 
meet FCC Class B requirements, even if no device or a low-speed USB device is 
attached to the cable.  Use a shielded cable that meets the requirements for a 
full-speed USB device. 
 
S/PDIF Header 
Figure 20, H shows the location of the S/PDIF output header.  Table 13 shows the pin 
assignments and signal names for the S/PDIF output header. 
Table 13. S/PDIF Header Signal Names 
Pin Description 
1 Ground 
2 S/PDIF Out 
3  Key (no pin) 
4 +5 VDC