Chapter 2: Installation
2-31
SGPIO Header
A Serial-Link General Purpose Input/Output header is located at T-SGPIO3 on the
motherboard. T-SPGIO3 supports SATA 1-4 connections. See the table below for
pin definitions.
SGPIO
Pin Definitions
Pin# Definition
Pin Definition
1
NC
2
NC
3
Ground
4
Data
5
Load
6
Ground
7
Clock
8
NC
Note:
NC= No Connection
1. T-SGPIO3 (SGPIO Header)
2. Internal Speaker/Buzzer
REV:1.10
P9DSU-C
MAC CODE
BAR CODE IPMI CODE
Internal Speaker/Buzzer
The Internal Speaker/Buzzer (SP1) can be used to provide audible indications for
various beep codes. See the table below for pin definitions. Refer to the layout
below for the location of the Internal Buzzer.
Internal Buzzer
Pin Definition
Pin# Definitions
Pin 1
Pos. (+)
Beep In
Pin 2
Neg. (-)
Alarm
Speaker
Содержание P9DSU-C
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