MSI G31M3-L V2 Bedienungsanleitung Seite 13

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, SYSFAN2
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.
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.
S/PDIF-Out Connector: JSPD1
This connector is used to connect S/PDIF (Sony & Philips Digital
Interconnect Format) interface for digital audio transmission.
CD-In Connector: CD_IN1
This connector is provided for external audio input.
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.
Front USB Connector: JUSB1,
JUSB2
This connector, compliant with Intel® I/O Connectivity
Design Guide, is ideal for connecting high-speed USB
interface peripherals such as USB HDD, digital cameras,
MP3 players, printers, modems and the like.
JFP2
JFP1
(2)VCC
(1)VC C
7
Control
Sensor
+12V
GND
GND
+12V
Sensor
Sensor
GND
+12V
2
GND
1
CINTRU
GND
SPDIF
VCC
L R
GND
8 7
Speaker
Power
1
2
1 2
HDD
Power
LED
LED
Power
Reset
Switch
Switch
9 10
USB1+
GND
USB1-
N.C.(10)
Key,no pin(9)
GND
U SB0-
USB0+
LED