ASROCK 775i915P-SATA2 Datasheet download pdf (Page 24)

2424

System Panel Header This header accommodates

(9-pin PANEL1) several system front panel

(see p.10 No. 19) functions.

Chassis Speaker Header Please connect the chassis

(4-pin SPEAKER 1) speaker to this header.

(see p.10 No. 21)

Chassis Fan Connector Please connect a chassis fan

(3-pin CHA_FAN1) cable to this connector and

(see p.10 No. 20) match the black wire to the

ground pin.

CPU Fan Connector Please connect a CPU fan cable

(4-pin CPU_FAN1) to this connector and match

(see p.10 No. 5) the black wire to the ground pin.

ATX Power Connector Please connect an ATX power

(20-pin ATXPWR1) supply to this connector.

(see p.10 No. 38)

ATX 12V Connector Please connect an ATX 12V

(4-pin ATX12V1) power supply to this connector.

(see p.10 No. 2)

SLI/XFIRE Power Connector It is not necessary to use this

(4-pin SLI/XFIRE_POWER1) connector, but please connect it

(see p.10 No. 36) with a hard disk power connecor

when two graphics cards are

plugged to this motherboard at

the same time.

+5V

DUMMY

SPEAKER

GND

PWRBTN#

PLED-

PLED+

DUMMY

RESET#

GND

HDLED+

HDLED-

GND

+12V

C PU_FAN_SPEED

FAN_SPEED_CONTROL

GND

+12V

C HA_FAN_SPEED

SLI/XFIRE_POWER1

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 41 42

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ASROCK 775i915P-SATA2 Datasheet Page 24

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