Supermicro 2028UT-BC1NRT, User Manual, Page: 59 / 138

Chapter 5: Advanced Serverboard Setup
5-15
TPM/Port 80 Header
A Trusted Platform Module/Port 80
header, located at JTPM1, provides
TPM support and Port 80 connection.
Use this header to enhance system
performance and data security. See
the table on the right for pin definitions.
TPM/Port 80 Header
Pin Definitions
Pin # Definition Pin # Definition
1 LCLK 2 GND
3 LFRAME# 4 <(KEY)>
5 LRESET# 6 +5V (X)
7 LAD 3 8 LAD 2
9 +3.3V 10 LAD1
11 LAD0 12 GND
13 SMB_CLK4 14 SMB_DAT4
15 +3V_DUAL 16 SERIRQ
17 GND 18 CLKRUN# (X)
19 LPCPD# 20 LDRQ# (X)
SATA DOM Power Connectors
Two power connectors for SATA
DOM (Disk_On_Module) devices
are located at JSD1/JSD2. Connect
appropriate cables here to provide
power support for your Serial Link
DOM devices.
DOM PWR
Pin Definitions
Pin# Definition
1 +5V
2 Ground
3 Ground