ASROCK B75M-DGS R2.0 - Motherboard Layout

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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 2V 1
PS2
Keyboard
PS2
Mouse
VGA1
AUDIO
CODEC
LAN
PHY
Top:
RJ-45
USB 2.0
T: USB2
B: USB3
Top:
Line In
Center:
Front
Bottom:
Mic In
USB 3.0
T: USB0
B: USB1
USB 2.0
T: USB0
B: USB1
HD_AU DI O1
1
COM1
1
IR1
1
USB4_5
1
USB6_7
1
HDL ED R ESE T
PLE D PW RBT N
PANE L1
1
SATA2 _2
1
SPEAKER1
SATA2 _3
SATA2 _1
SATA3 _0
PWR_FAN1
CPU_FAN1
CHA_FAN1
CLRCMOS1
1
B75M-DGS
PCI Express 3.0
X
Fast LAN
RoHS
LPT1
1
2 3
4
5
6
7
8
11
9
12
10
14
13
15
16
18
19
17
20
21
22
23
24
26
USB 3_ 2_3
X
Fast USB
X
Fast RAM
1
CI1
25
DVI1
1
Fron t USB 3.0
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 PCI Slot (PCI1)
24 Infrared Module Header (IR1)
25 Chassis Intrusion Header (CI1)
26 Chassis Fan Connector (CHA_FAN1)