• 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.
•
If you want to connect a high-definition front panel audio module to this connector, set
the
Front Panel Type
item in the BIOS setup to
[HD]
. If you want to connect an AC'97
front panel audio module to this connector, set the item to
[AC97]
. By default, this
connector is set to
[HD]
.
See section
2.5.5 Onboard Devices Configuration
for details.
7.
Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that supports
either High Definition Audio or AC`97 audio standard. Connect one end of the front
panel audio I/O module cable to this connector.
6.
Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
F1A55-M LK R2.0
F1A55-M LK R2.0 Serial port (COM1) connector
PIN 1
COM1
DCD TXD GND RTS
RI
RXD DTR DSR CTS
F1A55-M LK R2.0
F1A55-M LK R2.0 Front panel audio connector
AAFP
AGND NC SENSE1_RETUR
SENSE2_RETUR
PORT1 L PORT1 R PORT2 R
SENSE_SEND
PORT2 L
HD-audio-compliant
pin definition
PIN 1
AGND NC NC
NC
MIC2
MICPWR
Line out_R
NC
Line out_L
Legacy AC’97
compliant definition
ASUS F1A55-M LK R2.0
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