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A+ Server AS -2114GT-DNR User's Manual
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.
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.
Rear I/O Panel USB 0/1 (USB3.1)
Pin Definitions
Pin#
Definition
Pin#
Definition
A1
VBUS
B1
Power
A2
D-
B2
USB_N
A3
D+
B3
USB_P
A4
GND
B4
GND
A5
Stda_SSTX-
B5
USB_3RN
A6
St
B6
USB3_RP
A7
GND
B7
GND
A8
Stda_SSTX-
B8
USB3_TN
A9
St
B9
USB3_TP
Onboard USB 13 (2.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+5V
6
USB_P
2
+5V
7
Ground
3
USB_N
8
Ground
4
USB_N
9
Key
5
USB_P
10
NC
SlimSAS Ports
The H12SSG-AN6 has 11 PCIe 4.0 SlimSAS ports designated JPCE1 through JPCE11. These
SAS ports are supported by the chipset
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.
IPMB (I
2
C) Header
A Management Bus header is located at JIPMB1. Connect the appropriate cable here to use
the IPMB I
2
C connection on your system. Refer to the table below for pin definitions.
IPMB Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
No connection
