SUPER MICRO Computer X8STI-F, X8STI-LN4, X8STI-3F Sgpio 0/1 & 3-SGPIO 0/1 Headers, Alarm Reset

X8STi/X8STi-F/X8STi-3F/X8STi-LN4 User's Manual

T-SGPIO 0/1 & 3-SGPIO 0/1 Headers

Two T-SGPIO (Serial-Link General Pur-

Serial_Link-SGPIO

Pin Definitions

pose Input/Output) headers are located next to USB 6 and USB 7 connectors on the motherboard. Additionally, two 3-SGPIO ports are also located next to SAS Port 3 on the X8STi-3F motherboard.

Pin#

1

3

5

7

Definition

NC

Ground

Load

Clock

Pin

2

4

6

8

Definition

NC

DATA Out

Ground

NC

These headers are used to communicate with the enclosure management chip in the system. See the table on the right for pin definitions. Refer to the board layout below for the locations of the headers.

Alarm Reset

If three power supplies are installed and Alarm Reset (JAR) is connected, the sys- tem will notify you when any of the three power modules fail. Connect JAR to a micro-switch to turn off the alarm that is activated when a power module fails. See the table on the right for pin definitions.

NC: No Connections

Alarm Reset
Pin Definitions
Pin Setting	Definition
Pin 1	Ground
Pin 2	+5V

A. T-SGPIO 0

B. T-SGPIO 1

C.3-SGPIO 0 (X8STi-3F)

D.3-SGPIO 1 (X8STi-3F)

E.Alarm Reset

NIC4 LED

E

JBMC1

LSI 1068E

D

AC

B

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