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Fan 3 Fail
PS 3 Fail
PS ON
Present1
I
2
C CLK
Fan 1 Fail
PS1 Fail
+12V
Present 3
GND
5VSB
Present 2
Fan 2 Fail
PS 2 Fail
2 1
Connector Pin1
Pin2
Pin3
Pin4
AUX-IN Left GND
GND
Right
CD-IN Left GND
GND
Right
SW1(3)
On
Disable SCSI Ch A
Terminator
SW1(4)
On
Disable SCSI Ch B
Terminator
A Terminator
B Terminator
12. Connecting CD / AUX Connector 10. Connecting 68-pin Ultra 160 SCSI Cable
)
Low ESR capacitor
The AUX-IN connector is used to connect MPEG
Audio cable from MPEG card to onboard sound.
The CD-IN connector is used to connect CD Audio
cable from CDROM or DVD drive to onboard sound.
AUX-IN (Green)
CD-IN (Black)
11. Connecting SCSI Card LED Connector
The DX37Plus-U provides two 68-pin Ultra Wide/Ultra 2/3 SCSI connectors for 16-bit or
16-bit differential SCSI devices.
The 4-pin SCSI LED connector can be connected to a PCI SCSI control card activity
LED connector. Read or write activity by devices connected to the SCSI card will transfer
a signal to Front Panel and thus making the LED lighting up.
SCSI Card
LED Connector
-
+
+
-
13. Redundant SPS Monitoring Connector
This motherboard implements Redundant SPS monitoring connector to provide hardware
monitoring signals. It is feasible to install an additional 337-watt power supply module
(optional with AOpen Server Housing) in a hot swappable configuration. If any SPS failed,
a signal will be sent to a hardware monitoring device.