Supero SuperWorkstation 7046A-3, User Manual

Page: 49 / 102

Chapter 5: Advanced Serverboard Setup
5-17
SGPIO Header
Two SGPIO (Serial General Purpose
Input/Output) headers are designated
T-SGPIO1 and SGPIO2. These head-
ers are used to communicate with
the system's enclosure management
chip. See the table on the right for pin
defi nitions.
SGPIO Header
Pin Defi nitions (T-SGPIO1/T-SGPIO2)
Pin# Defi nition Pin Defi nition
1 NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
NC = No Connection
Serial Ports
Two serial ports are included on the
X8DA3/X8DAi. See the table on the
right for pin defi nitions.
Serial Port Pin Defi nitions
(COM1/COM2)
Pin # Defi nition Pin # Defi nition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 NC
Speaker
On the JD1 header, pins 1-3 are used
for power LED indication, and pins
4-7 are for the speaker. See the table
on the right for speaker pin defi ni-
tions. Please note that the speaker
connector pins (4-7) are for use with
an external speaker. If you wish to
use the onboard speaker, you should
close pins 6-7 with a jumper.
Speaker Connector
Pin Defi nitions (JD1)
Pin Setting Defi nition
Pins 6-7 Internal Speaker
Pins 4-7 External Speaker
Power SMB (I 2 C) Connector
The Power System Management Bus
(I 2 C) connector at JPI 2 C is used to
monitor the power supply, fan and
system temperatures. See the table
on the right for pin defi nitions.
PWR SMB
Pin Defi nitions (JPI2C)
Pin# Defi nition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 +3.3V