User manual

13
1.3 Motherboard Layout
1 CPU Fan Connector (CPU_FAN1)
2 CPU Fan Connector (CPU_FAN2)
3 1155-Pin CPU Socket
4 ATX 12V Power Connector (ATX12V1)
5 2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
6 2 x 240-pin DDR3 DIMM Slots
(DDR3_A2, DDR3_B2, Black)
7 ATX Power Connector (ATXPWR1)
8 USB 3.0 Header (USB3_2_3, Black)
9 Intel B75 Chipset
10 Chassis Fan Connector (CHA_FAN2)
11 SPI Flash Memory (64Mb)
12 SATA2 Connector (SATA2_4, Black)
13 SATA2 Connector (SATA2_5, Black)
14 SATA2 Connector (SATA2_3, Black)
15 SATA2 Connector (SATA2_2, Black)
16 Chassis Speaker Header (SPEAKER1, Black)
17 SATA2 Connector (SATA2_1, Black)
18 SATA3 Connector (SATA3_0, Gray)
19 SATA3 Connector (SATA3_A0, Gray)
20 SATA3 Connector (SATA3_A1, Gray)
21 System Panel Header (PANEL1, Black)
22 Power LED Header (PLED1)
23 USB 2.0 Header (USB6_7, Black)
24 Clear CMOS Jumper (CLRCMOS1)
25 USB 2.0 Header (USB4_5, Black)
26 Consumer Infrared Module Header
(CIR1, Gray)
27 Infrared Module Header (IR1)
28 COM Port Header (COM1)
29 HDMI_SPDIF Header (HDMI_SPDIF1, Black)
30 Front Panel Audio Header
(HD_AUDIO1, Black)
31 PCI Express 2.0 x1 Slot (PCIE3, Black)
32 PCI Slot (PCI2, Black)
33 PCI Express 2.0 x16 Slot (PCIE2, Black)
34 PCI Slot (PCI1, Black)
35 PCI Express 3.0 x16 Slot (PCIE1, Black)
36 Power Fan Connector (PWR_FAN1)
37 Chassis Fan Connector (CHA_FAN1)
VGA1
DVI1
HDM I1
Top:
RJ-45
USB 2.0
T: USB2
B: USB3
USB 3.0
T: USB0
B: USB1
PS2
Key board
USB 2.0 T: USB0 B: USB1
ATX12V1
DDR3_A1 (64 bit , 24 0-pin module)
DDR3_A2 (64 bit , 24 0-pin module)
DDR3_B1 (64 bit , 24 0-pin module)
DDR3_B2 (64 bit , 24 0-pin module)
Top:
Cen tral/
Bas s
Cen ter:
REA R SPK
Top:
LINE I N
Cen ter:
FRON T
Bot tom:
Opt ical
SPD IF
Bot tom:
MIC IN
Intel
B75
ATXPWR1
64Mb
BIOS
1
USB3 _2_3
CMOS
Battery
Super
I/O
AUDIO
CODEC
HD_AUDIO1
1
PCIE1
PCIE2
PCI1
PCI2
PCIE3
COM1
1
IR1
1
USB4_5
1
CIR1
1
USB6_7
1
CLRCMOS1
1
HDLED RESET
PLED PWRBTN
PANEL1
1
1
SPEAKER1
B75 Pro3
PCI Express 3.0
XFast RAM
XFast USB
XFast LAN
ErP/E uP Re ady
Desi gned in Ta ipei
RoHS
DDR3
LAN
PHY
Front USB 3.0
CPU_FAN1
CPU_FAN2
PWR_FAN1
SATA3_A1
SATA3_A0
SATA2_1
SATA3_0
SATA2_2
SATA2_3
SATA2_4
SATA2_5
CHA_FAN1
1
HDMI_SPDIF1
CHA_FAN2
PLED1
1
1
2
3
4
5
6
7
19.3cm (7.6 in)
30.5cm (12.0 in)
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
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37