MSI P4M900M3-L Manual page 13

Important:
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.
Fan Power Connectors: CPU_FAN1,
SYS_FAN1
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: JSP1
This connector is used to connect S/PDIF (Sony & Philips Digital
Interconnect Format) interface for digital audio transmission.
CD-In Connector: JCD1
This connector is provided for external audio input.
Front Panel Audio
Connector: JAUD1
This connector allows you to connect the
front panel audio and is compliant with
®
Intel Front Panel I/O Connectivity Design
Guide.
Front USB Connector:
JUSB1/ JUSB2
This connector, compliant with Intel
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.
(2)GND (2)GND
(1)MIC_L
®
I/O
7
MIC2_JD
NC
VCC5
MIC_R
Front to Sense
Line-out_R
USB0+
GND
(9)Key,no pin
(10)N.C.
GND
USB1+
Control
Sensor
+12V
GND
+12V
GND Sensor
1 2
CINTRU GND
VCC GND
SPDIF
L R
GND
Line_JD(10)
Line-out_L(9)
USB0-
VCC(1)
VCC(2)
USB1-