ASRock H81TM-ITX R2.0 [22/157] English

ASRock H81TM-ITX R2.0 [22/157] English
20
English
Analog Surround
Audio Header
(17-pin HD_AUDIO2)
(see p.1, No. 23)
3W Audio AMP Output
Wafer Header
(4-pin SPEAKER1)
(see p.1, No. 22)
Please connect the chassis
speaker to this header.
SPDIF Out Connector
(2-pin HDMI_SPDIF1)
(see p.1, No. 21)
Please connect the SPDIF
Out connector of a HDMI
VGA card to this header
with a cable.
Chassis Fan Connector
(4-pin CHA_FAN1)
(see p.1, No. 4)
Please connect fan cable
to the fan connector and
match the black wire to
the ground pin.
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 18)
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.
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
SPDIFOUT
GND
1
GN D
+12V
FAN_SPEED
FA
N_SPEED_CONTROL
1
2
3
4
12
PIN
Signal
Name
PIN
Signal
Name
18 SENSE 17 KEY
16 LFE 15 A_GND
14 A_GND 13 Center
12 Surr_Rear_R 11 A_GND
10 A_GND 9 Surr_Rear_L
8 Surr_Side_R 7 A_GND
6 A_GND 5 Surr_Side_L
4 Front_R 3 A_GND
2 A_GND 1 Front_L
Front_L+
Front_R-
Front_R+
Front_L-
1

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