ASRock M3N78D FX Quick Installation Guide - Page 19

Chassis and NB Fan Connectors

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A. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. C. Connect Ground (GND) to Ground (GND). D. MIC_RET and OUT_RET are for HD audio panel only. You don't need to connect them for AC'97 audio panel. System Panel Header (9-pin PANEL1) (see p.2, No. 19) This header accommodates several system front panel functions. Chassis Speaker Header (4-pin SPEAKER 1) (see p.2, No. 17) Power LED Header (3-pin PLED1) (see p.2 No. 20) Chassis and NB Fan Connectors (3-pin CHA_FAN1) (see p.2 No. 34) (3-pin PWR_FAN1) (see p.2 No. 18) CPU Fan Connector (4-pin CPU_FAN1) (see p.2, No. 35) 4 3 2 1 Please connect the chassis speaker to this header. Please connect the chassis power LED to this header to indicate system power status. The LED is on when the system is operating. The LED keeps blinking in S1 state. The LED is off in S3/S4 state or S5 state (power off). Please connect the fan cables to the fan connectors 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. English 19 ASRock M3N78D FX Motherboard

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ASRock
M3N78D FX
Motherboard
English
English
English
English
English
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for HD audio panel only. You don’t
need to connect them for AC’97 audio panel.
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.2,
No. 19)
functions.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.2,
No. 17)
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to this connector and
(see p.2,
No. 35)
match the black wire to the
ground pin.
4
3
2
1
Chassis and NB Fan Connectors
Please connect the fan cables
(3-pin CHA_FAN1)
to the fan connectors and
(see p.2
No. 34)
match the black wire to the
ground pin.
(3-pin PWR_FAN1)
(see p.2
No. 18)
Power LED Header
Please connect the chassis
(3-pin PLED1)
power LED to this header to
(see p.2
No. 20)
indicate system power status.
The LED is on when the system
is operating. The LED keeps
blinking in S1 state. The LED is
off in S3/S4 state or S5 state
(power off).