ASROCK AOD790GX-128M User Manual Page 37

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Please select “Front Mic” as default record device.
If you want to hear your voice through front mic, please deselect "Mute"
icon in “Front Mic” of “Playback” portion.
For Windows
®
Vista
TM
/ Vista
TM
64-bit OS:
Go to the "Front Mic" Tab in the Realtek Control panel.
Click "Set Default Device" to make the Front Mic as the default record
device.
GND
PWRBTN#
PLED-
PLED+
DUMMY
RESET#
GND
H D LED +
H D LED -
1
System Panel Header This header accommodates
(9-pin PANEL1) several system front panel
(see p.13 No. 14) functions.
CPU Fan Connector Please connect the CPU fan
(4-pin CPU_FAN1) cable to this connector and
(see p.13 No. 4) match the black wire to the
ground pin.
Chassis Speaker Header Please connect the chassis
(4-pin SPEAKER 1) speaker to this header.
(see p.13 No. 13)
Chassis Fan Connector Please connect a chassis fan
(3-pin CHA_FAN1) cable to this connector and
(see p.13 No. 21) match the black wire to the
ground pin.
+5V
DUMMY
DUMMY
S PEAKER
1
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
3-Pin Fan Installation
Pin 1-3 Connected
4
3
2
1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12 V
C HA_FAN_SPEED
ATX Power Connector Please connect an ATX power
(24-pin ATXPWR1) supply to this connector.
(see p.13 No. 9)
12
1
24
13
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