Supermicro Supero SUPERSERVER 2027PR-DTR User Manual page 73

Trusted Platform Module Header
The JTPM1 header is used to connect
a Trusted Platform Module (TPM),
available separately from a third-party
vendor. A TPM is a security device that
allows encryption and authentication of
hard drives, disallowing access if the
TPM associated with it is not installed
in the system. See the table on the
right for pin defi nitions.
2
IPMB I C SMB
A System Management Bus header
for the IPMI slot is located at JIPMB1.
Connect an appropriate cable here to
2
use the IPMB I C connection on your
system.
DOM Power Connector
A power connector for SATA DOM
(Disk_On_Module) devices is located
at JSD1. Connect an appropriate cable
here to provide power for your SATA
DOM devices.
Fan Headers
This motherboard has two system/
CPU fan headers (Fan 3/Fan 4) on
the motherboard. These 4-pin fans
headers are backward compatible
with the traditional 3-pin fans. The
fan speeds are controlled by fi rmware
thermal management via IPMI 2.0. See
the table on the right for pin defi nitions.
Chapter 5: Advanced Serverboard Setup
TPM/Port 80 Header (JTPM1)
Pin Defi nitions
Pin# Defi nition
1 LCLK
3 LFRAME#
5 LRESET#
7 LAD 3
9 +3.3V
11 LAD0
13 SMB_CLK4
15 +3V_DUAL
17 GND
19 LPCPD#
SMB Header
Pin Defi nitions
Pin#
1
2
3
4
DOM PWR (JSD1)
Pin Defi nitions
Pin#
1
2
3
Fan Header
Pin Defi nitions
Pin# Defi nition
1 Ground
2 +12V
3 Tachometer
4 Firmware Thermal Control
5-19
Pin# Defi nition
2 GND
4 <(KEY)>
6 +5V (X)
8 LAD 2
10 LAD1
12 GND
14 SMB_DAT4
16 SERIRQ
18 CLKRUN# (X)
20 LDRQ# (X)
(JIPMB1)
Defi nition
Data
Ground
Clock
No Connection
Defi nition
+5V
Ground
Ground