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Hardware Setup
(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
(7).
IR1: Infrared Device Header
This header connects to an optional IR device attached to chassis. This motherboard supports
standard IR transfer rates.
1
VCC
3
Data0 -
5
Data0 +
7
Ground
9
NC
2
VCC
4
Data1 -
6
Data1 +
8
Ground
10
NC
3-7
User's Manual
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