ASROCK K10N78-1394 User Manual download pdf (Page 35)

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ATX 12V Power Connector Please note that it is necessary

(8-pin ATX12V1) to connect a power supply with

(see p.13/14, No. 2) ATX 12V plug to this connector.

Failing to do so will cause power

up failure.

20-Pin ATX Power Supply Installation

Though this motherboard provides 24-pin ATX power connector,

it can still work if you adopt a traditional 20-pin ATX power supply.

To use the 20-pin ATX power supply, please plug your power

supply along with Pin 1 and Pin 13.

4-Pin ATX 12V Power Supply Installation

Though this motherboard provides 8-pin ATX 12V power

connector, it can still work if you adopt a traditional 4-pin ATX

12V power supply. To use the 4-pin ATX power supply, please

plug your power supply along with Pin 1 and Pin 5.

GND

+5 V

SPD IFOU T

HDMI_SPDIF Header HDMI_SPDIF header, providing

(3-pin HDMI_SPDIF1) SPDIF audio output to HDMI VGA

(see p.13/14, No. 29) card, allows the system to

con nect HDMI Digital TV/

projector/LCD devices. Please

connect the HDMI_SPDIF

connector of HDMI VGA card to

this header.

IEEE 1394 Header Besides one default IEEE 1394

(9-pin FRONT_1394) port on the I/O panel, there is one

(see p.13 No. 30) IEEE 1394 header

(FRONT_1394) on this

motherboard. This IEEE 1394

header can support one IEEE

1394 port.

+12V

GND

+12V

RXTPBM_0

GND

RXTPAM_0

RXTPBP_0

GND

RXTPAP_0

Serial port Header This COM1 header supports a

(9-pin COM1) serial port module.

(see p.13 No.34 or p.14 No.33)

CCTS#1

DDSR#1

DDTR#1

RRXD1

DDC D#1

TTXD1

GND

RRTS#1

RRI#1

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ASROCK K10N78-1394 User Manual Page 35

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