ASROCK 939SLI-ESATA2 Datasheet download pdf (Page 22)

2222

1. High Definition Audio supports Jack Sensing, but the panel wire on the

chassis must support HDA to function correctly. Please follow the

instruction in our manual and chassis manual to install your system.

2. If you use AC’97 audio panel, please install it to the front panel audio

header as below:

A. Connect Mic_IN (MIC) to MIC2_L.

B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT_L.

C. MIC_RET and OUT_RET are for HD audio panel only. You don’t

need to connect them for AC’97 audio panel.

D. Connect PRESENCE# pin to GND to enable front panel audio.

System Panel Header This header accommodates

(9-pin PANEL1) several system front panel

(see p.10 No. 18) functions.

Chassis Speaker Header Please connect the chassis

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

(see p.10 No. 19)

Chassis Fan Connector Please connect a chassis fan

(3-pin CHA_FAN1) cable to this connector and

(see p.10 No. 23) 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.10 No. 3) 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. 2)

+5V

D UMMY

SPEAKER

GND

PWRBTN#

PLED-

PLED+

D UMMY

RESET#

GND

HDLED +

HDLED -

GND

+12 V

CHA_FAN_SPEED

ATX 12V Connector Please connect an ATX 12V

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

(see p.10 No. 4)

GND

+12V

C PU_FAN_SPEED

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ASROCK 939SLI-ESATA2 Datasheet Page 22

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