Before You Proceed; Motherboard Overview - Asus PRIME B660M-A WIFI D4 Manual

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.
1.2

Motherboard overview

Place this
side towards
the rear of the
chassis
Unplug the power cord before installing or removing the motherboard. Failure to do so can
cause you physical injury and damage motherboard components.
The pin definitions in this chapter are for reference only. The pin names depend on the
location of the header/jumper/connector.
PRIME B660M-A WIFI D4
5
HDMI1
ATX_12V
_DP
HDMI2
BATTERY
13
KBMS
_USB
_E34
U32G2_12
LAN_USB_E12
6
M.2(WIFI)
4
M.2_1(SOCKET3)
PCIE SATA
4.0 X4 X
AUDIO
PCIEX16(G4)
Ethernet
3
Super
I/O
PCIEX16(G3)_1
COM_DEBUG
Audio
PCIEX16(G3)_2
CODEC
SPDIF_OUT CLRTC
AAFP
COM LPT
16 18 15 17
1 4 2
24.4cm(9.6in)
CPU_FAN CPU_OPT
DIGI+
VRM
LGA1700
2242 2260 2280
M.2_2(SOCKET3)
PCIE SATA Optane Memory
4.0 X4 X V
2280 2260
USB_10 ADD GEN 2_1
RGB_HEADER
USB_7E5
U32G1_34 SATA6G_1 SATA6G_2
USB_56
14 10 9 12 11
1
4
11
5
8
9
7
Intel ®
B660
20
128Mb
BIOS
2242
6
PANEL
7 19
1-1