3-10
Chapter 3: Motherboard info
8. Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that
supports either HD Audio or legacy AC’97 audio standard.
Front Panel Audio Connector
R
SENSE2_RETU
R
PO
RT
1L
PO
RT
1R
PO
RT
2R
SEBSE_SEND
PO
RT
2L
SENSE1_RETU
R
PRESENSE#
GN
D
AAFP
Legacy AC’97
compliant definition
NC
MIC2
Line out_R
Line out_L
NC
NC
MICPWR
NC
AGND
HD-audio-compliant
pin definition
•
We recommend that you connect a high-definition front panel audio
module to this connector to avail of the motherboard’s high-definition audio
capability.
• By default, this connector is set to HD Audio. If you want to connect a High
Definition front panel audio module to this connector, set the
Front Panel
Support Type
item in the BIOS to
[HD Audio]
. See section “4.4.3 Chipset”
for details.
7. Chassis intrusion connector (4-1 pin CHASSIS)
This connector is for a chassis-mounted intrusion detection sensor or switch.
Connect one end of the chassis intrusion sensor or switch cable to this
connector. The chassis intrusion sensor or switch sends a high-level signal to
this connector when a chassis component is removed or replaced. The signal
is then generated as a chassis intrusion event.
By default , the pin labeled “Chassis Signal” and “ Ground” are shorted with
a jumper cap. Remove the jumper caps only when you intend to use the
chassis intrusion detection feature.
Intrusion Connector
R
CHASSIS
+5VSB_MB
Chassis Signal GN
D
(Default)
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