Asus M4A78L-M User Manual - Page 35
M4A78L-M fan connectors
UPC - 610839173266
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2. 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 AAFP PIN 1 PIN 1 MIC2 MICPWR Line out_R NC Line out_L PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L M4A78L-M HD-audio-compliant Legacy AC'97 pin definition compliant definition M4A78L-M Front panel audio 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. • 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 2.4.4 Onboard Device Configuration for details. • The front panel audio I/O module is purchased separately. 3. CPU and chassis fan connectors (4-pin CPU_FAN and 3-pin CHA_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. CHA_FAN CPU_FAN Rotation +12V GND CPU FAN PWM CPU FAN IN CPU FAN PWR GND M4A78L-M M4A78L-M fan connectors ASUS M4A78L-M 1-23