30
SuperServer E300-9C User's Manual
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
Ground
3
Ground
DOM Power Pin Layout
1 2 3
3.2 Headers and Connectors
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 layout below for
the location of the TPM header.
Speaker/Buzzer
On the JD1 header, pins 1-4 are for the external speaker.
Trusted Platform Module Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+3.3V
2
SPI_CS#
3
RESET#
4
SPI_MISO
5
SPI_CLK
6
GND
7
SPI_MOSI
8
9
+3.3V Stby
10
SPI_IRQ#
Disk On Module Power Connector
The Disk On Module (DOM) power connector at JSD1 provides 5V power to a solid-state DOM
storage device connected to the I-SATA0 port. Refer to the table below for pin definitions.
Speaker
Pin Definitions
Pin#
Definition
1-4
External Speaker