ASRock A75M-DGS manual Motherboard Layout, ATXPWR1

1.4 Motherboard Layout

1

2

3

4

5

6

Keyboard 2PS Mouse

PS2

PWR_FAN1 CPU_FAN1

VGA1

ATX12V1

FastLAN

FastRAM

X X

(64bit,240-pinmodule)

module)pin

DVI1

SOCKET FM1

XFastUSB

FSB800

(64bit,240-

USB 3.0

DDR32400+ DDR3A1

DDR3 B1

ATXPWR1

T: USB2

B: USB3

USB 3.0

DualGraphics

T: USB4

7

B: USB5

26

USB 2.0

RJ

-

T: USB0

45

B: USB1

LA

N

CMOS

BATTERY

MI Bottom: FRON Center: CI N T

LINE Top: IN

Ready

1

A75M-DGS

25

CLRCMOS1

HD_AUDIO11

RoHS

ErP/EuP

PCIE1

CHA_FAN1

DX11

AMD

8

LAN

9

24

A75 FCH

1

SPEAKER1

Super

(Hudson-D3)

I/O

32Mb

Chipset

10

23

BIOS

3

4

SATA

SATA

AUDIO

CODEC

22

PCI1

SATA_1

11

COM1

USB8_9

USB6_7

PANEL 1

IR1

PLED PWRBTN

1

1

1

1

1

1

1

LPT1

CIR1

HDLED

RESET

SATA_2

21

20

1918

17

16

15 14

13

12

1	ATX 12V Power Connector (ATX12V1)	14	Southbridge Controller
2	Power Fan Connector (PWR_FAN1)	15	System Panel Header (PANEL1)
3	CPU Fan Connector (CPU_FAN1)	16	Infrared Module Header (IR1)
4	CPU Socket	17	Print Port Header (LPT1)
5	CPU Heatsink Retention Module	18	USB 2.0 Header (USB6_7)
6	2 x 240-pin DDR3 DIMM Slots	19	Consumer Infrared Module Header (CIR1)
	(Dual Channel: DDR3_A1, DDR3_B1)	20	USB 2.0 Header (USB8_9)
7	ATX 12V Power Connector (ATX12V1)	21	COM Port Header (COM1)
8	Chassis Fan Connector (CHA_FAN1)	22	PCI Slot (PCI1)
9	Chassis Speaker Header (SPEAKER1)	23	SPI Flash Memory (32Mb)
10	SATA3 Connector (SATA_4)	24	PCI Express 2.0 x16 Slot (PCIE1)
11	SATA3 Connector (SATA_3)	25	Front Panel Audio Header (HD_AUDIO1)
12	SATA3 Connector (SATA_1)	26	Clear CMOS Jumper (CLRCMOS1)
13	SATA3 Connector (SATA_2)

12