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SuperWorkstation 7046A-6 User's Manual
SGPIO Header
Two SGPIO (Serial General Purpose
Input/Output) headers are designated
SGPIO0 and SGPIO1. 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
Pin# Defi nition Pin Defi nition
1NC 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
H8DA6. See the table on the right for
pin defi nitions.
Serial Port Pin Defi nitions
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 3~4 are used
for the internal speaker. Close pins
3~4 to use the onboard speaker. If
you wish to use an external speaker,
connect the speaker cable to pins
1~4. See the table on the right for pin
defi nitions.
Speaker Connector
Pin Defi nitions
Pin Setting Defi nition
Pins 3~4 Internal Speaker
Pins1~4 External Speaker
Audio Input CD Header
Pin Defi nitions
Pin# Defi nition
1 Left Stereo Signal
2 Ground
3 Ground
4 Right Stereo Signal
CD and Audio FP
A 4-pin CD header (CD-IN) and an
auxiliary header (Audio FP) allow you
to use the onboard sound for audio
CD playback. Connect an audio cable
from your CD drive to the header that
fi ts your cable's connector. Only one
header can be used at a time. See the
table at right for pin defi nitions.
RAIDKey (Optional)
A RAIDKey header, located at JIBTN1,
provides RAID function support to
enhance the performance of Intel
HostRAID and LSI Mega-RAID. (AOC-
IMRRAkey-LSI-2008 is optional.)
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