Instruction manual

7
Important:
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise, data loss may
occur during transmission.
Fan Power Connectors: CPUFAN1,
SYSFAN1
The fan power connectors support system cooling fan with +12V.
When connecting the wire to the connectors, always note that the
red wire is the positive and should be connected to the +12V; the
black wire is Ground and should be connected to GND. If the
mainboard has a System Hardware Monitor chipset on-board, you
must use a specially designed fan with speed sensor to take
advantage of the CPU fan control.
GND
+12V
Sensor
Control
GND
+12V
Sensor
Important:
Please refer to the recommended CPU fans at processor’s official website or consult the
vendors for proper CPU cooling fan.
Chassis Intrusion Connector: JCI1
This connector connects to the chassis intrusion switch cable. If
the chassis is opened, the chassis intrusion mechanism will be
activated. The system will record this status and show a warning
message on the screen. To clear the warning, you must enter the
BIOS utility and clear the record.
CINTRU
1
GND
2
IEEE1394 Connector: J1394_1 (Optional)
This connector allows you to connect the IEEE1394 device via an
optional IEEE1394 bracket.
GND(10)
(2)TPA-
GND
TPB-
Cable power
(1)TPA+
GND
TPB+
Cable power
Key,no pin(9)
S/PDIF-Out Connector: SPDOUT1
This connector is used to connect S/PDIF (Sony & Philips Digital
Interconnect Format) interface for digital audio transmission.
GND
SPDIF
CD-In Connector: JCD1
This connector is provided for external audio input.
GND
LR
Front Panel Connectors: JFP1/ JFP2
These connectors are for electrical connection to the front panel
switches and LEDs. The JFP1 is compliant with Intel
®
Front Panel
I/O Connectivity Design Guide.
HDD
LED
Reset
Switch
Power
Switch
Power
LED
1
9
10
2
+
+
+
-
-
-
Power LED
Speaker
2
8
1
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