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Motherboard Layout
1
21.6cm (8.5-in)
Designed in Taipei
USB 2.0
T: USB2
B: USB3
USB 3.0
T: USB0
B: USB1
30
USB 3.0
T: USB4
B: USB5
1
CLRCMOS1
PCIE1
29
32Mb
28
BIOS
LAN
27
26
AUDIO
CODEC
USB6_7
HD_AUDIO1
HDMI_SPDIF1
1
1
25
24
23
1
ATX 12V Power Connector (ATX12V1)
2
CPU Heatsink Retention Module
3
CPU Socket
4
Power Fan Connector (PWR_FAN1)
5
CPU Fan Connector (CPU_FAN1)
6
2 x 240-pin DDR3 DIMM Slots
(Dual Channel: DDR3_A1, DDR3_B1; Blue)
7
ATX Power Connector (ATXPWR1)
8
SATA3 Connector (SATA_5, White)
9
SATA3 Connector (SATA_3, White)
10
SATA3 Connector (SATA_1, White)
11
SATA3 Connector (SATA_2, White)
12
SATA3 Connector (SATA_4, White)
13
Southbridge Controller
14
Chassis Speaker Header (SPEAKER 1, White) 30
15
System Panel Header (PANEL1, White)
2
2
3
4
5
PWR_FAN1
CPU_FAN1
A75M
CMOS
AMD
BATTERY
SATA3 6Gb/s
A75 FCH
(Hudson-D3)
Chipset
X
PCIE2
Fast USB
PCI1
RoHS
PCI2
USB8_9
USB10_11
CHA_FAN1
COM1
IR1
1
1
1
1
1
1
CIR1
LPT1
22
21
20
19
18
17
16
Print Port Header (LPT1, White)
17
COM Port Header (COM1)
18
Chassis Fan Connector (CHA_FAN1)
19
Infrared Module Header (IR1)
20
USB 2.0 Header (USB10_11, Blue)
21
Consumer Infrared Module Header (CIR1)
22
USB 2.0 Header (USB8_9, Blue)
23
USB 2.0 Header (USB6_7, Blue)
24
HDMI_SPDIF Header (HDMI_SPDIF1, White)
25
Front Panel Audio Header (HD_AUDIO1, White)
26
PCI Slots (PCI1-2)
27
PCI Express 2.0 x16 Slot (PCIE2; Blue)
28
SPI Flash Memory (32Mb)
29
PCI Express 2.0 x1 Slot (PCIE1; White)
Clear CMOS Jumper (CLRCMOS1)
ASRock A75M Motherboard
6
7
8
9
10
11
12
13
14
SPEAKER1
1
PANEL 1
PLED PWRBTN
15
1
HDLED RESET
16