ASRock A780GXE/128M User Manual - Page 35

Chassis Fan Connector

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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® VistaTM / VistaTM 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. System Panel Header (9-pin PANEL1) (see p.13 No. 14) PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ This header accommodates several system front panel functions. Chassis Speaker Header (4-pin SPEAKER 1) (see p.13 No. 13) 1 SPEAKER DUMMY DUMMY +5V Please connect the chassis speaker to this header. Chassis Fan Connector (3-pin CHA_FAN1) (see p.13 No. 21) GND +12V CHA_FAN_SPEED CPU Fan Connector (4-pin CPU_FAN1) (see p.13 No. 4) FAN_SPEED_CONTROL 4 CPU_FAN_SPEED 3 +12V 2 GND 1 Please connect a chassis fan cable to this connector and match the black wire to the ground pin. Please connect the CPU fan cable to this connector and match the black wire to the ground pin. 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. Pin 1-3 Connected 3-Pin Fan Installation ATX Power Connector (24-pin ATXPWR1) (see p.13 No. 9) 12 24 Please connect an ATX power supply to this connector. 1 13 35

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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.
G
N
D
PW
RB
TN#
PLE
D
-
PLE
D
+
DU
MMY
R
E
S
ET#
G
N
D
H
D
LE
D
+
H
D
LE
D
-
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.
+
5
V
DU
MMY
DU
MMY
S
PEAKE
R
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
G
N
D
+12V
CP
U
_FAN_
S
PEE
D
FAN_
S
PEE
D
_CONT
R
OL
GND
+1
2
V
C
HA_FAN_S
P
EED
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.13
No. 9)
12
1
24
13