1-6
Chapter 1: Product introduction
1.3.3 Motherboard layout
B75M-A
PCIEX16
PCIEX1_1
PCIEX1_2
PCI1
F_PANEL
SPEAKER
CLRTC
USBPW5-8
USBPW12
PS2_USBPW34
USB56
USB78
AAFP
ATX12V
EATXPWR
CPU_FAN
CHA_FAN
BATTERY
Super
I/O
ALC
887
RTL
8111F
128Mb
BIOS
SB_PWR
24.4cm(9.6in)
Intel
®
B75
DDR3 DIMM_A1 (64bit, 240-pin module)
LGA1155
DDR3 DIMM_B1 (64bit, 240-pin module)
SATA6G_1
SATA3G_5 SATA3G_3
SATA3G_4
SATA3G_1
SATA3G_2
AUDIO
KBMS
LAN1_USB12
USB34
USB3_12
HDMI
17.8cm(7.0in)
DVI_VGA
DIGI
+VRM
USB3_34
54321 64
7
9
8
2
1011121
14
15
13