Chassis Intrusion Switch Connector: Jci1 (Optional); Front Panel Audio Connector: Jaud1 - MSI 845E Neo-V User Manual

Chassis Intrusion Switch Connector: JCI1 (Optional)

This connector is connected to a 2-pin chassis switch. If the chassis is opened,
the switch will be short connected. 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 Audio Connector: JAUD1

You can connect an optional audio connector to the JAUD1 front panel audio
connector. JAUD1 is compliant to Intel
PIN SIGNAL
1 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS
4 AUD_VCC
5 AUD_FPOUT_R
6 AUD_RET_R
7 HP_ON
8 KEY
9 AUD_FPOUT_L
10 AUD_RET_L
MSI Reminds You...
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.
CINTRU
GND
JCI1
®
Front Panel I/O Connectivity Design Guide.
1
9
2
10
JAUD1
Pin Definition
DESCRIPTION
Front panel microphone input signal
Ground used by analog audio circuits
Microphone power
Filtered +5V used by analog audio circuits
Right channel audio signal to front panel
Right channel audio signal return from front panel
Reserved for future use to control headphone amplifier
No pin
Left channel audio signal to front panel
Left channel audio signal return from front panel
Hardware Setup
5
9
10
6
2-17