User Manual

1-13 Chapter 1: Product introduction
These fan connectors are not jumpers! Do not place jumper caps on the fan connectors!
7. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
Connect the fan cables to the fan connectors on the motherboard, ensuring that the
black wire of each cable matches the ground pin of the connector. Both CPU and
chassis fan
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. Connect one end of the front panel
audio I/O module cable to this connector.
• We recommend that you connect a high-denition front panel audio module to this
connector to avail of the motherboard’s high-denition audio capability.
•
If you want to connect a high-denition front panel audio module to this connector, set
the Front Panel Select item in the BIOS setup to [HD Audio]. 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 Audio]. See section 2.4.3 Onboard Devices Conguration for
details.
CHA_FAN
CPU_FAN
GND CPU FAN PWR CPU FAN IN CPU FAN PWM GND CHA FAN PWR CHA FAN IN CHA FAN PWM
AT5NM10T-I
AT5NM10T-I Fan connectors
AT5NM10T-I
AT5NM10T-I Front panel audio connector
AAFP
PIN 1
SENSE2_RETUR
SENSE1_RETUR
PRESENCE#
GND
PORT2 L
SENSE_SEND
PORT2 R
PORT1 R
PORT1 L
HD-audio-compliant
pin definition
PIN 1
NC
NC
NC
AGND
Line out_L
NC
Line out_R
MICPWR
MIC2
Legacy AC’97
compliant definition
AT5NM10T-I