9
D-Bracket
®
2 Connector: JLED1 (Optional)
The mainboard comes with a JLED1 connector for you to connect to D-Bracket
®
2.
D-Bracket
®
2 is a USB Bracket that supports both USB1.1 & 2.0 spec. It integrates
four LEDs and allows users to identify system problems through 16 various
combinations of LED signals.
Chassis Intrusion Switch Connector: JCASE1
This connector is connected to a 2-pin chassis switch. If the chassis is opened, the
switch will be short. 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.
Front Panel Connectors: JFP1 & JFP2
The mainboard provides two front panel connectors 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 Connectors: JUSB1 & JUSB2
The mainboard provides two USB 2.0 pin headers JUSB1 & JUSB2 that are
compliant with Intel
®
I/O Connectivity Design Guide. USB 2.0 technology increases
data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster
than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such
as USB HDD, digital cameras, MP3 players, printers, modems and the like.
MSI Reminds You...
Note that the pins of VCC and GND must be connected correctly, or it may cause some damage.
Front Panel Audio Connector: JAUD1
The front panel audio connector allows you to connect to the front panel audio
and is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
MSI Reminds You...
If you do not want to connect to the front audio header, pins 5 & 6, 9 & 10 have to
be jumpered in order to have signal output directed to the rear audio ports. Otherwise, the Line-Out
connector on the back panel will not function.
Power
LED
Speaker
1
7
2
8
HDD
LED
Power
LED
Reset
Switch
Power
Switch
1
9
2
10
JFP1
JFP2
9
1
2
10
DBR1
DBR2
DBR3
DBR4
NC
DBG1
DBG2
DBG3
DBG4
1
2
9
10
VCC
USB 1-
USB 1+
GND
USB OC
VCC
USB 0-
USB 0+
GND
AUD_FPOUT_L
1
2
9
10
AUD_MIC
AUD_MIC_BIAS
AUD_GND
AUD_VCC
AUD_FPOUT_R
AUD_RET_L
AUD_RET_R
HP_ON
KEY
2
CINTRU
GND
1