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TPM Header
The JTPM1 header is used to connect a Trusted Platform Module (TPM)/Port 80, which is
available from a third-party vendor. A TPM/Port 80 connector is a security device that supports
encryption and authentication in hard drives. It allows the motherboard to deny access if the
TPM associated with the hard drive is not installed in the system. See the table below for
pin definitions.
Internal Speaker/Buzzer
The Internal Speaker/Buzzer (SP1) is used to provide audible indications for various beep
codes. See the table below for pin definitions.
RAID Key Header
A RAID Key header is located at JRK1 on the motherboard. The RAID key is used to support
NVMe SSD.
Trusted Platform Module/Port 80 Header
Pin Definitions
Pin#
Definition
Pin#
1
P3V3
2
3
PCIE_RESET_N#
4
5
SPI_PCH_CLK#
6
7
SPI_PCH_MOSI
8
9
JTPM1_P3V3A
10
Internal Buzzer
Pin Definitions
Pin#
Definition
1
Pos (+)
Beep In
2
Neg (-)
Alarm Speaker
Intel® RAID Key
Pin Definitions
Pin#
Definition
1
Ground
2
3.3V Standby
3
Ground
4
PCH RAID Key
65
Chapter 4: Motherboard Connections
Definition
SPI_TPM_CS_N
SPI_PCH_MISO
Ground
N/A
IRQ_TPM_SPIN_N
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