User`s manual

Hardware Setup 3-7
(6). USB2/USB3: Additional USB Port Headers
This motherboard provides totally 6 USB 2.0 ports controlled by ICH4. Two of them are
through the onboard USB connectors; four of them are available through these headers.
Pin Number Pin Assignment Pin Number Pin Assignment
1 VCC 2 VCC
3 Data0 - 4 Data1 -
5 Data0 + 6 Data1 +
7 Ground 8 Ground
9 NC 10 NC
IR1: Infrared Device Header (7).
This header connects to an optional IR device attached to chassis. This motherboard supports
standard IR transfer rates.
User’s Manual