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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.
Port 80 Header
A Port 80 header, located at JLPC1,
provides Port 80 support. Port 80 is
an "Ask and Respond" port between a
client machine and a host server. Port
80 allows the HTML (Hyper Text Markup
Language) codes to be translated into
web page displays so that you will see
the web pages instead of the HTML
codes when you browse the internet.
See the table on the right for pin
defi nitions.
Chapter 5: Advanced Serverboard Setup
Overheat LED
Pin Defi nitions
Pin# Defi nition
1
2
OH/Fan Fail LED
State
Solid
Blinking
Pin Defi nitions
Pin# Defi nition
1
2
3
4
5
Port 80 Header
Pin Defi nitions
Pin #
1
2
3
4
5
6
7
8
5-23
(JOH1)
VDC
OH Active
Status
Message
Overheat
Fan Fail
PWR SMB
(JI2C1)
Clock
Data
PWR Fail
Ground
+3.3V
Defi nition
+3.3V
LFRAME#
LCLK
LAD 3
LRESET#
LAD2
Ground
LAD0
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