ASROCK P4DUAL-915GL Datasheet download pdf (Page 20)

2020

System Panel Header This header accommodates

(9-pin PANEL1) several system front panel

(see p.11 No. 19) functions.

Chassis Speaker Header Please connect the chassis

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

(see p.11 No. 14)

Chassis Fan Connector Please connect a chassis fan

(3-pin CHA_FAN1) cable to this connector and

(see p.11 No. 11) match the black wire to the

ground pin.

CPU Fan Connector Please connect a CPU fan cable

(3-pin CPU_FAN1) to this connector and match

(see p.11 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.11 No. 30)

COM Port Header This COM port header is used

(9-pin COM1) to support a COM port module.

(see p.11 No. 12)

ATX 12V Connector Please connect an ATX 12V

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

(see p.11 No. 2)

GND

+12 V

CHA_FAN_SPEED

+5V

DUMMY

S PEAKER

G ND

PWRBTN#

PLED-

PLED +

DUMMY

R ESET#

G ND

HDLED+

HDLED-

CCTS#1

DDSR#1

DDTR#1

RRXD1

DDCD#1

TTXD1

GND

RRTS#1

RRI#1

GND

+12V

CPU_FAN_SPEED

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 36 37

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ASROCK P4DUAL-915GL Datasheet Page 20

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