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AS-C74 User’s Manual

14

2.3

2.3.1

Connector

Function

Remark

CPU LGA1155

CPU

socket

DDRIIIA1/2&B1/2

240 –pin DDR3 SDRAM DIMM socket

S_ATA1/2/3/4/5/6

7-pin Serial ATA II connector

ATX

24-pin power supply connector

CN_12V

8-pin +12V additional power supply connector

CN_AUDIO

5 x 2-pin audio connector

CDIN

4-pin CD-ROM audio input connector

CN_DIO

6 x 2-pin digital I/O connector

CN_USB1/2/3/4

10-pin USB connector

CPUFAN

4-pin CPU cooler fan connector

SYSFAN

3-pin system cooler fan connector

CN_IR

5-pin IrDA connector

CN_SMBUS

5-pin SMBUS connector

JFRNT

14-pin front panel switch/indicator connector

PCIE_16X

PCI Express 16x slot

PCIE_4X

PCI Express 4x slot

Mini-PCI

1 x Mini-PCI socket

PCI

5 x PCI slots

CN_DVI

26 Pin connector

CN_COM4/5/6

5 x 2-pin com connector

MINI_CARD

1 x 52-pin PCI Express mini card

LPT

26-pin LPT port connector

2.3.2

Connector

Function

Remark

PS2

PS/2 Keyboard/Mouse connector

CRT+COM1

DB15 VGA + Serial port connector

USB_RJ45_1/2 Dual USB and one RJ45 LAN Port

COM 2/3

Serial port connector

AUDIO Audio

connectors

SPDIF

SPDIF digital audio output connector