MSI 945 Neo5 Series User Manual page 37

Front USB Connectors: JUSB1~JUSB2
The mainboard provides two standard USB 2.0 pin headers JUSB1 & JUSB2. 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.
2
1
JUSB1~JUSB2
(USB 2.0/standard spec)
Important
Note that the pins of VCC and GND must be connected correctly, or
it may cause some damage.
Front Panel Audio Connector: JAUD1
The JAUD1 front panel audio connector allows you to connect to the front panel
audio and is compliant with Intel
1
9
PIN
1
10 2
2
JAUD1
3
4
5
6
7
8
9
10
Important
If you don't 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.
10
PIN
9
1
3
5
7
9
®
Front Panel I/O Connectivity Design Guide.
Pin Definition
SIGNAL DESCRIPTION
AUD_MIC Front panel microphone input signal
AUD_GND Ground used by analog audio circuits
AUD_MIC_BIAS Microphone power
AUD_VCC Filtered +5V used by analog audio circuits
AUD_FPOUT_R Right channel audio signal to front panel
AUD_RET_R Right channel audio signal return from front panel
HP_ON Reserved for future use to control headphone amplifier
KEY No pin
AUD_FPOUT_L Left channel audio signal to front panel
AUD_RET_L Left channel audio signal return from front panel
Hardware Setup
Pin Definition
SIGNAL PIN SIGNAL
VCC 2 VCC
USB0- 4 USB1-
USB0+ 6 USB1+
GND 8 GND
Key 10 USBOC
5
9
10
6
2-21