ASROCK B75M-GL R2.0 - 1.3 Motherboard Layout

13
1.3 Motherboard Layout
1 Power Fan Connector (PWR_FAN1)
2 ATX 12V Power Connector (ATX12V1)
3 1155-Pin CPU Socket
4 CPU Fan Connector (CPU_FAN1)
5 2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
6 ATX Power Connector (ATXPWR1)
7 SATA3 Connector (SATA3_0, Gray)
8 Chassis Fan Connector (CHA_FAN1)
9 USB 3.0 Header (USB3_2_3, Black)
10 Intel B75 Chipset
11 SPI Flash Memory (64Mb)
12 SATA2 Connector (SATA2_1, Black)
13 SATA2 Connector (SATA2_3, Black)
14 SATA2 Connector (SATA2_4, Black)
15 Chassis Speaker Header (SPEAKER1, Black)
16 SATA2 Connector (SATA2_5, Black)
17 SATA2 Connector (SATA2_2, Black)
18 System Panel Header (PANEL1, Black)
19 USB 2.0 Header (USB6_7, Black)
20 USB 2.0 Header (USB8_9, Black)
21 Consumer Infrared Module Header
(CIR1, Gray)
22 Infrared Module Header (IR1)
23 COM Port Header (COM1)
24 Print Port Header (LPT1)
25 Chassis Intrusion Header (CI1)
26 PCI Express 2.0 x16 Slot (PCIE2, Black)
27 PCI Slot (PCI2, Black)
28 PCI Slot (PCI1, Black)
29 PCI Express 3.0 x16 Slot (PCIE1, Black)
30 Front Panel Audio Header
(HD_AUDIO1, Black)
31 Clear CMOS Jumper (CLRCMOS1)
Intel
B75
64Mb
BIOS
DDR3_A1 (64 bi t, 240-pin module )
CMOS
Batt ery
Super
I/O
ATXPWR1
PCI1
DDR3_B1 (64 bi t, 240-pin module)
PCIE1
PCIE2
PCI2
ATX1 2V1
PS2
Keyb oard
PS2
Mous e
VGA1
DVI1
AUD IO
COD EC
LAN
PHY
Top:
RJ-4 5
USB 2.0
T: USB4
B: U SB5
Top:
Line In
Cent er:
Fron t
Bott om:
Mic In
USB 3.0
T: USB0
B: U SB1
USB 2.0
T: USB2
B: U SB3
HD_ AUD IO1
1
COM 1
1
IR1
1
USB 8_9
1
CIR 1
1
USB 6_7
1
HDLE D R ESET
PLED PWR BTN
PANE L1
1
SATA2_ 1
1
SPE AKE R1
SATA2_ 2
SATA2_ 3
SATA2_ 4
SATA2_ 5
SATA3_ 0
PWR _FAN 1
CPU _FAN 1
CHA _FAN 1
CLR CMO S1
1
B75M-GL
PCI Express 3. 0
XFast USB
XFast LAN
XFast RAM
ErP/EuP Ready
Ro HS
Front USB 3.0
DD R3
LPT 1
24.4cm (9.6 in)
8.4cm (21.3 in)
1
2
3
4
5
6
7
8
11
9
12
10
14
13
15
16
18
19
17
20
21
22
23
24
25
26
27
28
29
30
31
USB 3_2_ 3
1
CI1