Supermicro SuperStorage 2029P-E1CR48H - Page 65

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Chapter 4: Motherboard Connections
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
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Internal Speaker/Buzzer
The Internal Speaker/Buzzer (SP1) is used to provide audible indications for various beep
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Internal Buzzer
Pin Denitions
Pin# Denition
1 Pos (+) Beep In
2 Neg (-) Alarm Speaker
Trusted Platform Module/Port 80 Header
Pin Denitions
Pin# Denition Pin# Denition
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
RAID Key Header
A RAID Key header is located at JRK1 on the motherboard. The RAID key is used to support
NVMe SSD.
Intel® RAID Key
Pin Denitions
Pin# Denition
1 Ground
2 3.3V Standby
3 Ground
4 PCH RAID Key