Intel D2550MUD2 - Front Panel USB Header; Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or; Compatible Device Support

Technical Reference
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Table 22. Front Panel USB Header
Pin Signal Name Pin Signal Name
1 +5 VDC 2 +5 VDC
3 D- 4 D-
5 D+ 6 D+
7 Ground 8 Ground
9 KEY (no pin) 10 No Connect
Table 23. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or
Compatible Device Support
Pin Signal Name Pin Signal Name
1 +5 VDC 2 NC
3 D- 4 NC
5 D+ 6 NC
7 Ground 8 NC
9 KEY (no pin) 10 LED#