User manual





M 3R 7 8 L
R
M3R78L CPU Fan Connector
CPU_FAN
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM


5. Back audio connector (20-1 pin Back_Audio Connector)
M 3R 7 8 L
R
M3R78L Back_Audio Connector
AUDIO
BCAZ LIN1 L
BCAZ LIN1 R
SENSE LIN1
BCAZ FRONT L
BCAZ FRONTR
SENSE FRONT
BCAZ MIC1L
BCAZ MIC1R
SENSE MIC1
BCAZ CEN L BCAZ LEF R SENSE CN1 BCAZ SURBL BCAZ SURBR SENSE SURB BCAZ SUR L BCAZ SUR R SENSE SUR AGND_A
6. LED connector (5-pin LED_CON)
This connector supports the Power and HDD activity LEDs in the system front
panel.
M 3R 7 8 L
R
M3R78L LED Connector
LED_CON
PLED#
PLED_
PLED+ HD_LED+
1