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TPM Header/Port 80
A Trusted Platform Module/Port 80
header is located at JTPM1 to provide
TPM support and Port 80 connection.
Use this header to enhance system
performance and data security. See
the table on the right for pin defi nitions.
Overheat LED/Fan Fail
The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating and fan failure.
This LED will blink when a fan failure
occurs. Refer to the tables on right for
pin defi nitions.
2
Power SMB (I
C) Connector
Power System Management Bus (I2C)
Connector (JI2C1) monitors power
supply, fan and system temperatures.
See the table on the right for pin
defi nitions.
Chapter 5: Advanced Serverboard Setup
TPM/Port 80 Header
Pin Defi nitions (JTPM1)
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#
Overheat LED
Pin Defi nitions
Pin#
1
2
OH/Fan Fail LED
State
Solid
Blinking
PWR SMB
Pin Defi nitions
Pin#
1
2
3
4
5
5-21
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)
(JOH1)
Defi nition
VDC
OH Active
Status
Message
Overheat
Fan Fail
(JI2C1)
Defi nition
Clock
Data
PWR Fail
Ground
+3.3V
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