ASRock H81 Pro BTC R2.0 User Manual - Page 25

Chassis and Power Fan, pin PWR_FAN1

Page 25 highlights

Chassis Speaker Header (4-pin SPEAKER1) (see p.6, No. 10) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header. SPDIF Out Connector (2-pin SPDIF_OUT1) (see p.6, No. 19) 1 GND SPDIFOUT Please connect the SPDIF_OUT connector of a HDMI VGA card to this header with a cable. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.6, No. 8) (3-pin CHA_FAN2) (see p.6, No. 25) (3-pin PWR_FAN1) (see p.6, No. 3) GND +12V CPU_FAN_SPEED FAN_SPEED_CONTROL GND +12V FAN_SPEED Please connect fan cables to the fan connectors and match the black wire to the ground pin. +12V GND PWR_FAN_SPEED CPU Fan Connectors (4-pin CPU_FAN1) (see p.6, No. 2) (3-pin CPU_FAN2) (see p.6, No. 1) CHA_FAN_SPEED This motherboard pro- +12V FAN_SPEED_CONTROL GND vides a 4-Pin CPU fan (Quiet Fan) connector. FAN_SPEED +12V GND If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. ATX Power Connector (24-pin ATXPWR1) (see p.6, No. 7) 12 24 1 13 This motherboard provides a 24-pin ATX power connector. To use a 20-pin ATX power supply, please plug it along Pin 1 and Pin 13. English 20

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20
English
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.6, No. 10)
Please connect the chassis
speaker to this header.
SPDIF Out Connector
(2-pin SPDIF_OUT1)
(see p.6, No. 19)
Please connect the
SPDIF_OUT connector of
a HDMI VGA card to this
header with a cable.
Chassis and Power Fan
Connectors
(4-pin CHA_FAN1)
(see p.6, No. 8)
(3-pin CHA_FAN2)
(see p.6, No. 25)
(3-pin PWR_FAN1)
(see p.6, No. 3)
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.6, No. 2)
(3-pin CPU_FAN2)
(see p.6, No. 1)
°is motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.6, No. 7)
°is motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
1
+5V
DUMMY
DUMMY
SPEAKER
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
12
1
24
13
GND
+12V
PWR_FAN_SPEED
GND
+12V
FAN_SPEED
SPDIFOUT
GND
1
GND
+12V
FAN_SPEED