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Chapter 2: Installation
Headers
Audio Front Panel Header
A 10-pin audio header (AUDIO FP) located on the motherboard allows you to use the onboard
sound chip (ALC888S) for audio function. Connect an audio cable to this header to use this
feature. Refer to the table below for pin denitions.
Audio Header
Pin Denitions
Pin# Denition Pin# Denition
1 Microphone_Left 2 Audio_Ground
3 Microphone_Right 4 Audio_Detect
5 Line_2_Right 6 Ground
7 Jack_Detect 8 Key
9 Line_2_Left 10 Ground
4-pin External BMC I2C Header
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect a cable to
this header to use the IPMB I
2
C connection on your system. Refer to the table below for pin
denitions.
External I
2
C Header
Pin Denitions
Pin# Denition
1 Data
2 Ground
3 Clock
4 +3.3V Stdby
TPM/Port 80 Header (JTPM1)
A Trusted Platform Module (TPM)/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.
Refer to the table below for pin denitions. Please go to the following link for more information
on the TPM: http://www.supermicro.com/manuals/other/TPM.pdf.
Trusted Platform Module Header
Pin Denitions
Pin# Denition Pin# Denition
1 +3.3V 2 SPI_CS#
3 RESET# 4 SPI_MISO
5 SPI_CLK 6 GND
7 SPI_MOSI 8 NC
9 +1.8V Stdby 10 SPI_IRQ#