Supermicro H12SSG-AN6 User Manual page 35

USB Ports (USB0/1, USB13)
There are a total of three USB ports supported on the motherboard, two are located on the
rear I/O panel and one is provided as an onboard header for front system access.
Onboard USB 13 (2.0)
Pin Definitions
Pin# Definition Pin#
1 +5V 6
2 +5V 7
3 USB_N 8
4 USB_N 9
5 USB_P 10
AIOM Slot
The Supermicro Advanced I/O Module (AIOM) PCIe 4.0 x16 slot (AIOM1) can be utilized to
offer additional LAN ports, VPU, storage devices, etc. on the motherboard. Please visit the
Supermicro website for all available module options. Also, please note that it is mandatory
to unplug power cords prior to removing or installing an AIOM module card.
SlimSAS Ports
The H12SSG-AN6 has 11 PCIe 4.0 SlimSAS ports designated JPCE1 through JPCE11. These
SAS ports are supported by the chipset
IPMB (I C) Header
2
A Management Bus header is located at JIPMB1. Connect the appropriate cable here to use
the IPMB I C connection on your system. Refer to the table below for pin definitions.
2
Definition Pin#
USB_P A1
Ground A2
Ground A3
Key A4
NC A5
A6
A7
A8
A9
IPMB Header
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 No connection
35
Chapter 2: Installation
Rear I/O Panel USB 0/1 (USB3.1)
Pin Definitions
Definition Pin# Definition
VBUS B1 Power
D- B2 USB_N
D+ B3 USB_P
GND B4 GND
Stda_SSTX- B5 USB_3RN
Stda_SSTX+ B6 USB3_RP
GND B7 GND
Stda_SSTX- B8 USB3_TN
Stda_SSTX+ B9 USB3_TP