ASRock Q77M vPro Quick Installation Guide - Page 32

Chassis and Power Fan Connectors

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The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assign-ments are matched correctly. Chassis Speaker Header (4-pin SPEAKER 1) (see p.2, No. 14) Please connect the chassis speaker to this header. Power LED Header (3-pin PLED1) (see p.2, No. 21 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/S3 state. The LED is off in S4 state or S5 state (power off). Chassis and Power Fan Connectors Please connect the fan cables (4-pin CHA_FAN1) (see p.2, No. 13) GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL to the fan connectors and match the black wire to the ground pin. CHA_FAN2 supports Fan Control. GND (3-pin CHA_FAN2) +12V (see p.2, No. 11) CHA_FAN_SPEED (3-pin PWR_FAN1) (see p.2, No. 1) PWR_FAN_SPEED +12V GND CPU Fan Connectors FAN_SPEED_CONTROL CPU_FAN_SPEED (4-pin CPU_FAN1) (see p.2, No. 4) 1234 Please connect the CPU fan cable to the connector and match the black wire to the ground pin. English 32 ASRock Q77M vPro Motherboard

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32
ASRock
Q77M vPro
Motherboard
English
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.2,
No. 14)
Power LED Header
Please connect the chassis
(3-pin PLED1)
power LED to this header to
(see p.2,
No. 21)
indicate system power status.
The LED is on when the system
is operating. The LED keeps
blinking in S1/S3 state. The
LED is off in S4 state or S5
state (power off).
Chassis and Power Fan Connectors
Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and match
(see p.2,
No. 13)
the black wire to the ground pin.
CHA_FAN2 supports Fan
Control.
(3-pin CHA_FAN2)
(see p.2,
No. 11)
(3-pin PWR_FAN1)
(see p.2,
No. 1)
CHA_FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND
GND
+12V
CHA_FAN_SPEED
GND
+12V
PWR_FAN_SPEED
CPU Fan Connectors
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.2,
No. 4)
match the black wire to the
ground pin.
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4