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H12SSG-AN6 User's Manual
2.6 Connectors
M.2 Slots (JM2_A1, JM2_B1)
The M.2 slots are for Solid State Devices (SSDs) that conform to the PCIe M.2 specifications
(formerly known as NGFF). These M.2 slots supports M-Key PCIe 4.0 storage cards with
form factors of 2242, 2260, 2280, and 22110.
TPM Header/Port 80 Connector (TPM Port)
The JTPM2 header is used to connect a Trusted Platform Module (TPM), which is available from
a third-party vendor. A TPM is a security device that supports encryption and authentication in
hard drives. It enables the motherboard to deny access if the TPM associated with the hard
drive is not installed in the system.
Please go to the following link for more information on TPM:
manuals/other/TPM.pdf.
Pin#
1
3
5
7
9
11
13
15
17
19
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.
Trusted Platform Module Header
Pin Definitions
Definition
Pin#
LCLK
2
LFRAME#
4
LRESET#
6
LAD3
8
3.3V
10
LAD0
12
SMB_CLK (optional)
14
P3V3_STBY
16
GND
18
LPC_PD (optional)
20
34
http://www.supermicro.com/
Definition
GND
Key
N/C
LAD2
LAD1
GND
SMB_DAT (optional)
SERIRQ
LP_CLKRUN (optional)
LPC_DRQ (optional)
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