Supermicro H11DSi User Manual page 43

USB 2/3
The USB 2/3 header contains a header for USB ports #2 and #3. If the chassis supports
this feature, connect the Front Panel cable to this header to access USB ports #2 and #3
directly from the chassis front panel.
Battery
The on board back up battery is located at BT1. The on board battery provides backup power
to the on board CMOS chip, which stores the BIOS' setup information.
Front Panel USB 2.0
Header Pin Definitions
Pin# Definition Pin#
1 +5V 2
3 USB_PN2 4
5 USB_PP2 6
7 Ground 8
9 Key 10
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Chapter 2: Installation
Definition
+5V
USB_PN3
USB_PP3
Ground
Ground