User`s manual

MS-7246 Mainboard
2-18
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
®
Front Panel I/O Connectivity Design Guide.
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.
PIN SIGNAL PIN SIGNAL
1 VCC 2 VCC
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
9 Key 10 USBOC
Pin Definition
PIN SIGNAL DESCRIPTION
1 PORT 1L Analog Port 1 - Left channel
2 GND Ground
3 PORT 1R Analog Port 1 - Right channel
4 PRESENCE# Active low signal - signals BIOS that a High Definition Audio
dongle is connected to the analog header. PRESENCE# = 0
when a High Definition Audio dongle is connected.
5 PORT 2R Analog Port 2 - Right channel
6 SENSE1_RETIRN Jack detection return from front panel JACK1
7 SENSE_SEND Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
8 KEY Connector Key
9 PORT 2L Analog Port 2 - Left channel
10 SENSE2_RETIRN Jack detection return from front panel JACK2
Pin Definition
JAUD1
1
2
9
10
JUSB1 / JUSB2
(USB 2.0/standard spec)
1
2
10
9
Important
Note that the pins of VCC and GND must be connected correctly, or it
may cause some damage.