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A+ Server AS -2124US-TNRP User's Manual
TPM Header/Port 80 Connector
The JTPM1 header is used to connect a Trusted Platform Module (TPM), which is available
from Supermicro. A TPM is a security device that supports encryption and authentication in
hard drives. It enables the motherboard to deny access if the TPM associated with the hard
drive is not installed in the system.
For more information on TPM:
http://www.supermicro.com/manuals/other/TPM.pdf
.
Trusted Platform Module Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
LCLK
2
GND
3
LFRAME#
4
No Pin
5
LRESET#
6
NC
7
LAD3
8
LAD2
9
3.3V
10
LAD1
11
LAD0
12
GND
13
SMB_CLK4 (X)
14
SMB_DAT4 (X)
15
P3V3_STBY
16
SERIRQ
17
GND
18
LP_CLKRUN_L
19
P3V3_STBY
20
LDRQ0_L
IPMB System Management Bus Header
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect the appropriate
cable here to use the IPMB I
2
C connection on your system.
IPMB Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
No Connection
System Thermal Sensor Header
A System Thermal Sensor header for IPMI 2.0 is located at JSEN1. Connect the appropriate
cable here to use the thermal sensor I
2
C connection on your system.
JSEN1 Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
3.3V_Standby
