ASRock Q77M vPro - Manual (Page 32)

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_FAN1 and CHA_FAN2
supports Fan Control.
(3-pin CHA_FAN2)
(see p.2, No. 11)
(3-pin PWR_FAN1)
(see p.2, No. 1)
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.