Front panel audio connector: jaud1, Cd-in connector: jcd1, Chassis intrusion switch connector: jci1 – MSI RS482M4-CSIP User Manual
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MS-7191 M-ATX Mainboard
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.
JAUD1
1
2
9
10
Pin Definition
CD-In Connector: JCD1
This connector is provided for CD-ROM audio.
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
JCD1
GND
R
L
Chassis Intrusion Switch Connector: JCI1
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.
JCI1
1
2
CINTRU
GND