Supermicro H12SSL Series User Manual page 40

H12SSL-i/C/CT/NT User's Manual
USB Ports (USB0~USB5)
There are a total of six USB ports supported on the motherboard. Four are located on the
back panel (USB 0/1 (3.0) and USB 2/3 (3.0)). There are also two ports located on the
motherboard header (USB 4/5 (3.0)).
Pin#
1
2
3
4
5
6
7
8
9
10
Expansion Slots
The motherboard features several expansion slots. The table below describes each slot's
type and speed.
Front Panel USB 3.0
Pin Definitions
Definition
VBUS
Stda_SSRX-
Stda_SSRX+
GND
Stda_SSTX-
Stda_SSTX+
GND
D-
D+
Expansion Slots
Name Description
SLOT1 PCIe 4.0 x16
SLOT2 PCIe 4.0 x8
SLOT3 PCIe 4.0 x16
SLOT4 PCIe 4.0 x8
SLOT5 PCIe 4.0 x16
SLOT6 PCIe 4.0 x16
SLOT7 PCIe 4.0 x16
40
Pin# Definition
19 Power
18 USB3_RN
17 USB3_RP
16 GNd
15 USB3_TN
14 USB3_TP
13 GND
12 USB_N
11 USB_P
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