ASRock K10N78-1394 User Manual - Page 34

CPU Fan Connector

Page 34 highlights

G. To activate the front mic. For Windows® XP / XP 64-bit OS: 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.13/14, No. 20) Chassis Speaker Header (4-pin SPEAKER 1) (see p.13/14, No. 21) Chassis Fan Connector (3-pin CHA_FAN1) (see p.13/14, No. 22) PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ 1 SPEAKER DUMMY DUMMY +5V GND +12V CHA_FAN_SPEED This header accommodates several system front panel functions. Please connect the chassis speaker to this header. Please connect a chassis fan cable to this connector and match the black wire to the ground pin. CPU Fan Connector (4-pin CPU_FAN1) (see p.13/14, No. 3) 4 3 2 1 GND +12V CPU_FAN_SPEED FAN_SPEED_CONTROL 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. 35 or p.14, No. 34) 12 24 1 13 Please connect an ATX power supply to this connector. 34

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1
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.13/14,
No. 20)
functions.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.13/14,
No. 21)
Chassis Fan Connector
Please connect a chassis fan
(3-pin CHA_FAN1)
cable to this connector and
(see p.13/14,
No. 22)
match the black wire to the
ground pin.
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to this connector and
(see p.13/14,
No. 3)
match the black wire to the
ground pin.
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.13,
No. 35 or p.14, No. 34)
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
GND
+1
2
V
C
HA_FAN_S
P
EED
12
1
24
13
G
N
D
+12V
CP
U
_FAN_
S
PEE
D
FAN_
S
PEE
D
_CONT
R
OL
4
3
2
1
G. To activate the front mic.
For Windows
®
XP / XP 64-bit OS:
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.