1-1
1
Pro B660M-C D4
Product Introduction
1.1 Before you proceed
Take note of the following precautions before you install motherboard components or change
any motherboard settings.
• Unplug the power cord from the wall socket before touching any component.
• Before handling components, use a grounded wrist strap or touch a safely grounded
object or a metal object, such as the power supply case, to avoid damaging them due
to static electricity.
• Before you install or remove any component, ensure that the ATX power supply is
switched off or the power cord is detached from the power supply. Failure to do so
may cause severe damage to the motherboard, peripherals, or components.
Unplug the power cord before installing or removing the motherboard. Failure to do so can
cause you physical injury and damage motherboard components.
1.2 Motherboard overview
Place this
side towards
the rear of the
chassis
SATA6G_12SATA6G_34
VGA
PCIEX1(G3)_1
PCIEX1(G3)_2
SPEAKER
CHASSIS
CLRTC
F_PANEL
COM_DEBUG
USB_1011USB_78
LPT
U32G1_34U32_9
AAFP
MONO_OUT
SMBUS
ATX_12V
ATX_PWR
CPU_FAN
CHA_FAN1
CHA_FAN2
BATTERY
PCIEX16(G4)
Super
I/O
DIGI+
VRM
24.4cm(9.6in)
24.4cm(9.6in)
Intel
®
B660
DDR4 DIMM_B1 (64bit, 288-pin module)
2280
2260
2280 2260 2242
2230
2242
M.2_2(SOCKET3)
M.2_2(SOCKET3)
PCIE
SATA
Optane Memory
4.0 X4 X V
M.2_1(SOCKET3)
DDR4 DIMM_B2 (64bit,288-pin module)
DDR4 DIMM_A1 (64bit, 288-pin module)
DDR4 DIMM_A2 (64bit, 288-pin module)
AUDIO
KBMS
HDMI_DP1
DP2
LAN_USB_56
U32G1_12
128Mb
BIOS
TPM
COM1COM2
Ethernet
Audio
Codec
M.2_1(SOCKET3)
PCIE
SATA
4.0 X4 X
M.2(WIFI)
LGA1700
65 1 24
2111 20121016 41315 14
5
8
9
17
6
7
3
4
19
18
The pin denitions in this chapter are for reference only. The pin names depend on the
location of the header/jumper/connector.