ASROCK B75M-DGS R2.0 User Manual download pdf (Page 14)

14

1.4 Motherboard Layout

Intel

B75

64Mb

BIOS

DDR3_A1 (64 bit, 240-pin module)

CMOS

Battery

Super

I/O

ATXPWR1

DDR3_B1 (64 bit, 240-pin module)

PCIE1

PCI1

ATX1 2V1

PS2

Keyboard

PS2

Mouse

VGA1

AUD IO

COD EC

LAN

PHY

Top:

RJ-45

USB 2.0

T: USB2

B: USB3

Top:

Line In

Center:

Front

Bottom:

Mic In

USB 3.0

T: U SB0

B: USB1

USB 2.0

T: U SB0

B: USB1

HD_ AUDIO 1

1

COM 1

1

IR1

1

USB 4_5

1

USB 6_7

1

HDLE D RE SET

PLED P WRBTN

PANE L1

1

SATA2_ 2

1

SPE AKER 1

SATA2_ 3

SATA2_ 1

SATA3_ 0

PWR _FAN1

CPU _FAN1

CHA _FAN1

CLR CMOS 1

1

B75M-DGS

PCI Express 3.0

X

Fast LAN

RoHS

LPT 1

1

2 3

4

5

6

7

8

11

9

12

10

14

13

15

16

18

19

17

20

21

22

23

24

27

USB 3_2_3

X

Fast USB

X

Fast RAM

1

CI1

25

DVI1

1

Front USB 3.0

TPMS 1

1

26

1 ATX 12V Power Connector (ATX12V1)

2 Power Fan Connector (PWR_FAN1)

3 ATX Power Connector (ATXPWR1)

4 1155-Pin CPU Socket

5 CPU Fan Connector (CPU_FAN1)

6 2 x 240-pin DDR3 DIMM Slots

(DDR3_A1, DDR3_B1)

7 USB 3.0 Header (USB3_2_3)

8 SATA2 Connector (SATA2_1)

9 SATA3 Connector (SATA3_0)

10 SPI Flash Memory (64Mb)

11 PCI Express 3.0 x16 Slot (PCIE1)

12 Intel B75 Chipset

13 Clear CMOS Jumper (CLRCMOS1)

14 SATA2 Connector (SATA2_2)

15 SATA2 Connector (SATA2_3)

16 Chassis Speaker Header (SPEAKER1)

17 System Panel Header (PANEL1)

18 USB 2.0 Header (USB6_7)

19 USB 2.0 Header (USB4_5)

20 COM Port Header (COM1)

21 Print Port Header (LPT1)

22 Front Panel Audio Header (HD_AUDIO1)

23 TPM Header (TPMS1)

24 PCI Slot (PCI1)

25 Infrared Module Header (IR1)

26 Chassis Intrusion Header (CI1)

27 Chassis Fan Connector (CHA_FAN1)

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 62 63

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