ASRock A75M-ITX manual Motherboard Layout, ATXPWR1

1.3 Motherboard Layout

1

2

3

17.0cm (6.7-in)

CPU_FAN2

ATXPWR1

CPU_FAN1

1

SPEAKER1

DDR3_B1 (64 bit, 240-pin module)

24

Super

I/O

DDR3_A1 (64 bit, 240-pin module)

USB 3.0

M Keyboard ouse /

USB 3.0

HDMI 1.4a Dual Graphics

DDR3 2400+

XFast USB

T: USB0

PS2

CMOS BATTERY

DX11

SATA3 6Gb/s

B: USB1

GigabitLAN RoHS

SOCKET FM1

ErP/EuPReady

DesignedinTaipei

CHA_FAN1

1

eS

COM1

USB 2.0

ATA3

T: USB2

B: USB3

_

1

PANEL 1

USB 3.0

RJ-45 LAN

PLEDPWRBTN 1

HDLED RESET

T: USB4

B: USB5

SATA3 4

SATA3 3

HDMI1

VGA1

SATA3 2

SATA3 1

23

CLRCMOS1

1

ATX12V1

32Mb

22

1

HDMI_SPDIF1

BIOS

AMD

SPDIF Optical Bottom:

REAR Center: SPK

CTR Top: BASS

USB_89

A75 FCH

AUDIO

(Hudson-D3)

CODEC

1

1

CIR1

Chipset

MI Bottom: CI N

FRON Center: T

LINE Top: IN

HD_AUDIO1

A75M-ITX

1

1

USB_67

PCIE1

21

20

19

18 17

16

15

17.0cm (6.7-in)

4

5

6

7

8

9

10

11

12

13

14

1	CPU Fan Connector (CPU_FAN1)	14	Southbridge Controller
2	CPU Fan Connector (CPU_FAN2)	15	SPI Flash Memory (32Mb)
3	ATX Power Connector (ATXPWR1)	16	PCI Express 2.0 x16 Slot (PCIE1; Blue)
4	Chassis Speaker Header (SPEAKER 1, White)	17	USB 2.0 Header (USB_89, Blue)
5	COM Port Header (COM1)	18	USB 2.0 Header (USB_67, Blue)
6	Chassis Fan Connector (CHA_FAN1)	19	Consumer Infrared Module Header (CIR1)
7	CPU Heatsink Retention Module	20	Front Panel Audio Header (HD_AUDIO1, White)
8	CPU Socket	21	ATX 12V Power Connector (ATX12V1)
9	System Panel Header (PANEL1, White)	22	HDMI_SPDIF Header (HDMI_SPDIF1, White)
10	SATA3 Connector (SATA3_4, White)	23	Clear CMOS Jumper (CLRCMOS1)
11	SATA3 Connector (SATA3_3, White)	24	2 x 240-pin DDR3 DIMM Slots
12	SATA3 Connector (SATA3_1, White)		(Dual Channel: DDR3_A1, DDR3_B1; Blue)
13	SATA3 Connector (SATA3_2, White)

12