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M S-7236 M ainboard
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.
9
10
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
2
10
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.
2-18
1
PIN
2
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
Pin Definition
SIGNAL
PIN
SIGNAL
VCC
2
VCC
USB0-
4
USB1-
USB0+
6
USB1+
GND
8
GND
Key
10
USBOC
9
5
10
6
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