Motherboard Layout - ASROCK B75M R2.0 Quick Installation Manual

Motherboard Layout

USB 2.0
T: USB2
B: USB3
USB 3.0
T: USB0
B: USB1
33
USB 2.0
Top:
T: USB4
RJ-45
B: USB5
32
31
AUDIO
CODEC
30
29
28
CI1
1
27
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_A0, Gray)
8 SATA3 Connector (SATA3_A1, Gray)
9 SATA3 Connector (SATA3_0, Gray)
10 Chassis Fan Connector (CHA_FAN1)
11 USB 3.0 Header (USB3_2_3, Black)
12 Intel B75 Chipset
13 SPI Flash Memory (64Mb)
14 SATA2 Connector (SATA2_1, Black)
15 SATA2 Connector (SATA2_3, Black)
16 SATA2 Connector (SATA2_4, Black)
17 Chassis Speaker Header (SPEAKER1, Black)
2
1 2 3 4
8.4cm (21.3 in)
CPU_FAN1
PWR_FAN1
ATX12V1
LAN
PHY
CMOS
Battery
PCI Express 3.0
1
CLRCMOS1
1
PCIE1
B75M
PCI1
Front USB 3.0
PCI2
X
X X
Fast USB Fast RAM
Fast LAN
PCIE2
USB8_9
COM1
LPT1
IR1
1
1 1
CIR1
1 1
26 25 24 23 22
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
ASRock B75M R2.0 Motherboard
5
RoHS
6
7
8
9
10
11
CHA_FAN1
USB3_2_3
12
Intel
13
64Mb
BIOS
B75
14
SATA2_1 SATA2_3
15
16
SATA2_2 SATA2_4
17
1
SPEAKER1
USB6_7 18
PLED PWRBTN
1
SATA2_5
HDLED RESET
PANEL1
21 20 19
SATA2 Connector (SATA2_5, Black)
SATA2 Connector (SATA2_2, Black)
System Panel Header (PANEL1, Black)
USB 2.0 Header (USB6_7, Black)
USB 2.0 Header (USB8_9, Black)
Consumer Infrared Module Header
(CIR1, Gray)
Infrared Module Header (IR1)
COM Port Header (COM1)
Print Port Header (LPT1)
Chassis Intrusion Header (CI1)
PCI Express 2.0 x16 Slot (PCIE2, Black)
PCI Slot (PCI2, Black)
PCI Slot (PCI1, Black)
PCI Express 3.0 x16 Slot (PCIE1, Black)
Front Panel Audio Header
(HD_AUDIO1, Black)
Clear CMOS Jumper (CLRCMOS1)