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Chapter 4: Motherboard Connections
4.2 Headers and Connectors
Fan Headers
Three 4-pin (JFAN, FAN1 and FAN2) and one 8-pin (JFANPW) fan headers are located on
the motherboard to provide CPU and system cooling.
TPM/Port 80 Header
A Trusted Platform Module (TPM)/Port 80 header is located at JTPM1 to provide TPM support
and Port 80 connection. Use this header to enhance system performance and data security.
Refer to the table below for pin definitions. Please go to the following link for more information
on the TPM:
http://www.supermicro.com/manuals/other/TPM.pdf
.
VROC RAID Key Header
A VROC RAID Key header is located at JRK1 on the motherboard. Install a VROC RAID
Key on JRK1 for NVMe RAID support as shown in the illustration below. Please refer to the
layout below for the location of JRK1.
Intel VROC Key
Pin Definitions
Pin#
Definition
1
Ground
2
3.3V Standby
3
Ground
4
PCH RAID Key
VROC Key
VROC Key Header (JRK1)
Note:
The graphics contained in this user's manual are for illustration purposes only. The
components installed in your system may or may not look exactly the same as the graphics
shown in the manual.
Trusted Platform Module/Port 80 Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
P3V3
2
SPI_TPM_CS_N
3
PCIE_RESET_N#
4
SPI_PCH_MISO
5
SPI_PCH_CLK#
6
Ground
7
SPI_PCH_MOSI
8
N/A
9
JTPM1_P3V3A
10
IRQ_TPM_SPIN_N