I have the MX422.

ok i hooked it up but its not turning on. Is there an extra cable i'm missing to hook it up to the PSU b/c i thought the usb covered that? Thanks.

How can I plug it into this mobo's usb header?

2 4 6 8 10 Pin
|o|o|o|o|o| 1
|o|o|o|o| | 3
1 3 5 7 5 sorry disregard the pin part from the previous post these are the actual pin assignments

Pin Assignments
1-VCC
3-Data0-
5-Data0+
7-Ground
9-NC
2-VCC
4-Data1-
6-Data1+
8-Ground
10-NC

brandnizzle wrote:How can I plug it into this mobo's usb header?

2 4 6 8 10 Pin
|o|o|o|o|o| 1
|o|o|o|o| | 3
1 3 5 7 5

sorry disregard the pin part from the previous post

How can I plug it into this mobo's usb header?

2 4 6 8 10 Pin
|o|o|o|o|o| 1
|o|o|o|o| | 3
1 3 5 7 5