Asus M4A78 PLUS User Manual - Page 39

10. 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. GND PRESENCE# SENSE1_RETUR SENSE2_RETUR AGND NC NC NC MIC2 MICPWR Line out_R NC Line out_L PORT1 L PORT1 R PORT2 R SENSE_SEND PORT1 L M4A78 PLUS AAFP PIN 1 PIN 1 HD-audio-compliant Legacy AC'97 pin definition compliant definition M4A78 PLUS Analog front panel connector • We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard 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 Select item in the BIOS to [HD Audio]. See section "2.4.3 Chipset" for details. 11. CPU, Chassis, and PowerFan connectors (4 pin CPU_FAN, 3-pin CHA_FAN, and 3-pin PWR_FAN) The fan connectors support cooling fans of 350mA~740mA (8.88W max.) or a total of 1A~2.22A (26.64W max.) at +12V. 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. Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! CHA_FAN GND +12V Rotation CPU_FAN M4A78 PLUS GND CPU FAN PWR CPU FAN IN CPU FAN PWM PWR_FAN GND +12V Rotation M4A78 PLUS fan connectors Only the CPU fan supports the ASUS Q-FAN feature. Chapter 1: Product introduction 1-29