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ASUS P8H77-M PRO
2-25
Chapter 2
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 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-denition front panel audio module to this
connector to avail of the motherboard’s high-denition audio capability.
• If you want to connect a high-denition 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]
.
P8H77-M PRO
P8H77-M PRO Front panel audio connector
AAFP
PIN 1
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
8. CPU, chassis, and power fan connectors (4-pin CPU_FAN; 4-pin CHA_FAN1/2;
3-pin PWR_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.
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
PWR
_FAN
CHA_FAN2
CHA_FAN1
Rotation
+12V
GND
P8H77-M PRO
P8H77-M PRO fan connector