MSI B660-A PRO DDR4 User manual

PRO B660-A
Motherboard
User Guide
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Manuel d’utilisation
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1
Thank you for purchasing the MSI® motherboard. This User Guide gives
information about board layout, component overview, BIOS setup and software
installation.
Contents
Safety Information........................................................................................................ 3
Specifications................................................................................................................ 4
Back Panel Connectors ............................................................................................... 8
LAN Port LED Status Table .................................................................................... 9
Audio Jacks Connection ......................................................................................... 9
Overview of Components........................................................................................... 10
CPU Socket ........................................................................................................... 11
DIMM Slots............................................................................................................ 12
M2_3: M.2 Slot (Key E).......................................................................................... 12
PCI_E1~5: PCIe Expansion Slots.......................................................................... 13
JFP1, JFP2: Front Panel Connectors................................................................... 13
M2_1~2: M.2 Slots (Key M) ................................................................................... 14
SATA5~8: SATA 6Gb/s Connectors....................................................................... 16
CPU_PWR1~2, ATX_PWR1: Power Connectors................................................... 17
JAUD1: Front Audio Connector ............................................................................ 18
CPU_FAN1, PUMP_FAN1, SYS_FAN1~5: Fan Connectors.................................. 18
JCI1: Chassis Intrusion Connector....................................................................... 19
JBAT1: Clear CMOS (Reset BIOS) Jumper........................................................... 19
JUSB3: USB 3.2 Gen 1 Type-C Connectors.......................................................... 20
JUSB2: USB 3.2 Gen 1 Connector ........................................................................ 20
JUSB1: USB 2.0 Connector .................................................................................. 21
JTPM1: TPM Module Connector........................................................................... 21
JCOM1: Serial Port Connector ............................................................................. 22
JLPT1: Parallel Port Connector ........................................................................... 22
JDASH1: Tuning Controller Connector ................................................................ 23
JTBT1: Thunderbolt Add-on Card Connector ...................................................... 23
EZ Debug LED....................................................................................................... 23
JRGB1: RGB LED connector ................................................................................ 24
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JRAINBOW1~2: Addressable RGB LED connectors ............................................ 24
Installing OS, Drivers & MSI Center.......................................................................... 25
UEFI BIOS.................................................................................................................... 26
BIOS Setup............................................................................................................ 27
Resetting BIOS...................................................................................................... 28
Updating BIOS....................................................................................................... 28
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Safety Information
The components included in this package are prone to damage from electrostatic
discharge (ESD). Please adhere to the following instructions to ensure successful
computer assembly.
Ensure that all components are securely connected. Loose connections may cause
the computer to not recognize a component or fail to start.
Hold the motherboard by the edges to avoid touching sensitive components.
It is recommended to wear an electrostatic discharge (ESD) wrist strap when
handling the motherboard to prevent electrostatic damage. If an ESD wrist strap
is not available, discharge yourself of static electricity by touching another metal
object before handling the motherboard.
Store the motherboard in an electrostatic shielding container or on an anti-static
pad whenever the motherboard is not installed.
Before turning on the computer, ensure that there are no loose screws or metal
components on the motherboard or anywhere within the computer case.
Do not boot the computer before installation is completed. This could cause
permanent damage to the components as well as injury to the user.
If you need help during any installation step, please consult a certified computer
technician.
Always turn off the power supply and unplug the power cord from the power outlet
before installing or removing any computer component.
Keep this user guide for future reference.
Keep this motherboard away from humidity.
Make sure that your electrical outlet provides the same voltage as is indicated on
the PSU, before connecting the PSU to the electrical outlet.
Place the power cord such a way that people can not step on it. Do not place
anything over the power cord.
All cautions and warnings on the motherboard should be noted.
If any of the following situations arises, get the motherboard checked by service
personnel:
• Liquid has penetrated into the computer.
• The motherboard has been exposed to moisture.
• The motherboard does not work well or you can not get it work according to user
guide.
• The motherboard has been dropped and damaged.
• The motherboard has obvious sign of breakage.
Do not leave this motherboard in an environment above 60°C (140°F), it may damage
the motherboard.
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Specifications
CPU
Supports 12th Gen Intel® Core™ Processors, Pentium®
Gold and Celeron® Processors
Processor socket LGA1700
* Please go to www.msi.com to get the newest support status as new processors
are released.
Chipset Intel® B660 Chipset
Memory
4x DDR5 memory slots, support up to 128GB*
Supports 1R 4800 MHz (by JEDEC & POR)
Max overclocking frequency:
• 1DPC 1R Max speed up to 6200+ MHz
• 1DPC 2R Max speed up to 5200+ MHz
• 2DPC 1R Max speed up to 4000+ MHz
• 2DPC 2R Max speed up to 4000+ MHz
Supports Intel® XMP 3.0 OC
Supports Dual Controller Dual-Channel mode
Supports non-ECC, un-buffered memory
* Please refer to www.msi.com for more information on compatible memory.
Expansion Slots
2x PCIe x16 slots
• PCI_E1 (From CPU)
• Support PCIe 4.0 x16
• PCI_E3 (From B660 chipset)
• Support PCIe 3.0 x4
3x PCIe x1 slots (From B660 chipset)
1x M.2 slot with E-key for PCIe WiFi module only (M2_3)
Multi-GPU Supports AMD CrossFire™ Technology
Onboard Graphics
1x VGA port, supports a maximum resolution of 2048x1536
60Hz, 1920x1200 60Hz
1x HDMI 2.1 with HDR port, supports a maximum
resolution of 4K 60Hz */**
1x DisplayPort 1.4 port, supports a maximum resolution of
4K 60Hz */**
* Available only on processors featuring integrated graphics.
** Graphics specifications may vary depending on the CPU installed.
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SATA Ports 4x SATA 6Gb/s ports (From B660 chipset)*
* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
M.2 SSD Slot
2x M.2 slots (Key M)
• M2_1 slot (From CPU)
• Supports PCIe 4.0 x4
• Supports 2242/ 2260/ 2280/ 22110 storage devices
• M2_2 slot (From B660 chipset)
• Supports PCIe 4.0 x4
• Supports SATA 6Gb/s
• Supports 2242/ 2260/ 2280 storage devices
• Support Intel® Optane™ Memory
Supports Intel® Smart Response Technology for Intel
Core™ processors
* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA
storage devices
Audio Realtek® ALC897 Codec
7.1-Channel High Definition Audio
LAN 1x Realtek® 8125BG 2.5Gbps LAN controller
Power Connectors
1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
1x 4-pin ATX 12V power connector
Internal USB
Connectors
1x USB 3.2 Gen 1 5Gbps Type-C port (From B660 chipset)
1x USB 3.2 Gen 1 5Gbps connector (From B660 chipset)
• Supports additional 2 USB 3.2 Gen 1 5Gbps ports
1x USB 2.0 connector (From USB Hub GL850G)
• Supports additional 2 USB 2.0 ports
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Fan Connectors
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
5x 4-pin system fan connectors
System Connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x TPM module connector
1x Tuning controller connector
1x TBT connector (Supports RTD3)
Jumpers 1x Clear CMOS jumper
LED Features
1x 4-pin RGB LED connector
2x 3-pin RAINBOW LED connectors
4x EZ Debug LED
Back Panel
Connectors
1x PS/2 keyboard/ mouse combo port
4x USB 2.0 Type-A ports (From B660 chipset)
1x VGA port
1x DisplayPort port
1x HDMI port
1x LAN (RJ45) port
2x USB 3.2 Gen 2 10Gbps Type-A port (From B660 chipset)
1x USB 3.2 Gen 2 10Gbps Type-C port (From B660 chipset)
5x Audio jacks
1x Optical S/PDIF Out connector
I/O Controller NUVOTON NCT6687-R Controller Chip
Hardware Monitor
CPU core/ System/ Chipset/ MOS/ CPU socket
temperature detection
CPU/ System/ Pump fan speed detection
CPU/ System/ Pump fan speed control
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Form Factor ATX Form Factor
12 in. x 9.6 in. (30..5 cm x 24.4 cm)
BIOS Features
1x 256 Mb flash
UEFI AMI BIOS
ACPI 6.4, SMBIOS 3.4
Multi-language
Software
Drivers
MSI Center
Intel Extreme Tuning Utility
CPU-Z MSI GAMING
Google Chrome™, Google Toolbar, Google Drive
Norton™ Internet Security Solution
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Back Panel Connectors
1
910 8 7
5
2 3 54 6
Item Description
1 PS/2 keyboard/ mouse combo port
2 VGA port
3 DisplayPort port
4 2.5 Gbps LAN port
5 USB 2.0 Type-A ports (From B660 chipset)
6 Audio jacks
7 Optical S/PDIF Out connector
8 USB 3.2 Gen 2 10Gbps Type-C port (From B660 chipset)
9 USB 3.2 Gen 2 10Gbps Type-A ports (From B660 chipset)
10 HDMI port
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