12
2
Audio Connector : F_AUDIO1
The audio connector supports HD Audio standard.
It provides the Front Audio output choice.
Chassis Intrusion Alarm Header : INTR
The connector can be connected to a security switch on
the chassis. The system can detect the chassis intrusion
through the function of this connector. If eventually the
chassis is closed, the system will send a message out.
Fan Headers : CPU_FAN1, SYS_FAN1
There are two main fan headers on this motherboard. The
fan speed can be controlled and monitored in “PC Health
Status” section of the BIOS Setup. These fans can be
automatically turned off after the system enters S3, S4
and S5 sleeping states.
Speaker Connector : SPEAKER
The speaker connector is used to connect speaker of
the chassis.
CPU_FAN1/SYS_FAN1
GND
POWER
SENSE
CONTROL
1
A_MIC2_L
A_MIC2_R
A_LINE2_L
SENSE_SEND
SENSE1_RETURN
PRESENCEJ
EMPTY
SENSE2_RETURN
AUD_GND
1
2
109
F_AUDIO1
A_LINE2_R
NC
PWR
EMPTY
SPEAKER
SPKJ
1
2
3
4
INTR
GND
INTRUDERJ
1
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