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Chapter 2: Installation
USB Ports (USB0~USB5)
There are a total of six USB ports supported on the motherboard. Four are located on the
back panel. There are also two ports located on one header, USB4/5 (3.0).
Front Panel USB 3.0
Pin Denitions
Pin# Denition Pin# Denition
1 VBUS 19 Power
2 Stda_SSRX- 18 USB3_RN
3 Stda_SSRX+ 17 USB3_RP
4 GND 16 GND
5 Stda_SSTX- 15 USB3_TN
6 Stda_SSTX+ 14 USB3_TP
7 GND 13 GND
8 D- 12 USB_N
9 D+ 11 USB_P
10 GND x x
Expansion Slots
The motherboard features several expansion slots. The table below describes each slot's
type and speed.
Expansion Slots
Name Description
J1 CPU Slot1 PCIe 5.0 x16
J2 CPU Slot2 PCIe 5.0 x8
J3 CPU Slot3 PCIe 5.0 x16
J4 CPU Slot4 PCIe 5.0 x8
J5 CPU Slot5 PCIe 5.0 x16
Onboard Battery (BT1)
The onboard back up battery is located at BT1. The onboard battery provides backup power
to the on chip CMOS, which stores the BIOS' setup information. It also provides power to
the Real Time Clock (RTC) to keep it running.
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