Supermicro SuperServer SYS-221H-TNR - Page 84

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Chapter 4: Motherboard Connections
Universal Serial Bus (USB) 3.2 Header
A USB header that supports two USB 3.2 Gen1 ports (USB2/3) is located at JUSB3 on the
rear side of the motherboard. These USB ports can be used for USB support via USB cables
(not included). Refer to the motherboard layout in Chapter 1 for the location of JUSB3.
Trusted Platform Module Header
Pin Denitions
Pin# Denition Pin# Denition
A1 VBUS B1 Power
A2 D- B2 USB_N
A3 D+ B3 USB_P
A4 GND B4 GND
A5 Stda_SSRX- B5 USB3_RN
A6 Stda_SSRX+ B6 USB3_RP
A7 GND B7 GND
A8 Stda_SSTX- B8 USB3_TN
A9 Stda_SSTX+ B9 USB3_TP