
Intel Desktop Board DH55PJ Product Guide
46
Front Panel USB 2.0 Headers
Figure 20, G shows the location of the front panel USB 2.0 headers and Table 11
shows the pin assignments and signal names.
Table 11. 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.