Intel Desktop Board DP43BFL Product Guide
48
USB 2.0 Headers
See Figure 22, F for the location of the three USB 2.0 headers. Table 11 shows the pin
assignments for each USB 2.0 header. Each USB header can be used to connect two
USB devices.
Table 11. USB 2.0 Header Signal Names
USB Port A USB Port B
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: USB ports may be assigned as needed.
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.
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