Chapter 5: Advanced Serverboard Setup
5-21
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.
TPM/Port 80 Header
Pin Defi nitions (JTPM1)
Pin # Defi nition Pin # Defi nition
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)
Information/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.
Overheat LED
Pin Defi nitions
(JOH1)
Pin# Defi nition
1 VDC
2 OH Active
Information/OH/
Fan Fail LED
Status
State Message
Solid Overheat
Blinking Fan Fail
IPMB Header
Pin Defi nitions
(JIPMB1)
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection
IPMB
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.
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General