ASUS Pro B460M-C Service Manual
Pro B460M-C
Motherboard
E16366
First Edition
March 2020
Copyright © 2020 ASUSTeK COMPUTER INC. All Rights Reserved.
No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
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Where the applicable license entitles you to the source code of such software and/or other additional data, you may obtain it for a period of three years after our last shipment of the product, either
(1)for free by downloading it from https://www.asus.com/support/
or
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Legal Compliance Dept.
1F. No.15, Lide Rd.,
Beitou Dist., Taipei City 112
Taiwan
In your request please provide the name, model number and version, as stated in the About Box of the product for which you wish to obtain the corresponding source code and your contact details so that we can coordinate the terms and cost of shipment with you.
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Contents
Safety information...................................................................................................... |
iv |
About this guide........................................................................................................... |
v |
Package contents....................................................................................................... |
vi |
Pro B460M-C specifications summary...................................................................... |
vi |
Connectors with shared bandwidth.......................................................................... |
ix |
Chapter 1 |
Product introduction |
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1.1 |
Before you proceed...................................................................................... |
1-1 |
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1.2 |
Motherboard overview.................................................................................. |
1-1 |
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1.3 |
Central Processing Unit (CPU).................................................................... |
1-8 |
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1.4 |
System memory............................................................................................ |
1-9 |
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Chapter 2 |
BIOS information |
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2.1 |
BIOS setup program..................................................................................... |
2-1 |
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2.2 |
BIOS menu screen........................................................................................ |
2-2 |
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2.3 |
Event Log....................................................................................................... |
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2-3 |
2.4 |
Exit menu....................................................................................................... |
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2-4 |
Appendix |
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Notices...................................................................................................................... |
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A-1 |
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ASUS contact information...................................................................................... |
A-6 |
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iii
Safety information
Electrical safety
•To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system.
•When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
•Before connecting or removing signal cables from the motherboard, ensure that all power cables are unplugged.
•Seek professional assistance before using an adapter or extension cord. These devices could interrupt the grounding circuit.
•Ensure that your power supply is set to the correct voltage in your area. If you are not sure about the voltage of the electrical outlet you are using, contact your local power company.
•If the power supply is broken, do not try to fix it by yourself. Contact a qualified service technician or your retailer.
Operation safety
•Before installing the motherboard and adding components, carefully read all the manuals that came with the package.
•Before using the product, ensure all cables are correctly connected and the power cables are not damaged. If you detect any damage, contact your dealer immediately.
•To avoid short circuits, keep paper clips, screws, and staples away from connectors, slots, sockets and circuitry.
•Avoid dust, humidity, and temperature extremes. Do not place the product in any area where it may be exposed to moisture.
•Place the product on a stable surface.
•If you encounter technical problems with the product, contact a qualified service technician or your retailer.
•Your motherboard should only be used in environments with ambient temperatures between 0°C and 40°C.
iv
About this guide
This user guide contains the information you need when installing and configuring the motherboard.
How this guide is organized
This guide contains the following parts:
•Chapter 1: Product introduction
This chapter describes the features of the motherboard and the new technology it supports. It includes descriptions of the switches, jumpers, and connectors on the motherboard.
•Chapter 2: BIOS and RAID Support
This chapter tells how to boot into the BIOS, upgrade BIOS using the EZ Flash Utility and support on RAID.
Where to find more information
Refer to the following sources for additional information and for product and software updates.
1.ASUS website
The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information.
2.Optional documentation
Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer. These documents are not part of the standard package.
Conventions used in this guide
To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual.
CAUTION: Information to prevent damage to the components and injuries to yourself when trying to complete a task.
IMPORTANT: Instructions that you MUST follow to complete a task.
NOTE: Tips and additional information to help you complete a task.
v
Package contents
Check your motherboard package for the following items.
Motherboard |
1 x Pro B460M-C motherboard |
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Cables |
2 x SATA 6Gb/s cables |
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Miscellaneous |
1 x I/O Shield |
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1 x M.2 SSD screw package |
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Application DVD |
1 x Support DVD |
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Documentation |
1 x ACC Express Activation Key Card |
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1 x User manual |
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If any of the above items is damaged or missing, contact your retailer.
Pro B460M-C specifications summary
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Intel® Socket LGA1200 for 10th Gen Intel® Core™, Pentium® Gold and |
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Celeron® Processors* |
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Supports Intel® 14nm CPU |
CPU |
Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max |
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Technology 3.0** |
Chipset
Memory
Graphics
Expansion Slots
*Refer to www.asus.com for CPU support list.
**Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types.
Intel® B460 Chipset
4 x DIMM, Max. 128GB, DDR4 2933/2800/2666/2400/2133 MHz Non-ECC, Un-buffered Memory*
Dual Channel Memory Architecture
Supports Intel® Extreme Memory Profile (XMP)
OptiMem
*For 10th Gen Intel® processors, only Core™ i9/i7 CPUs support 2933/2800/2666/
2400/2133 natively, others will run at the maximum transfer rate of DDR4
2666MHz.
*Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
2 x DisplayPorts 1.4**
1 x D-Sub
1 x HDMITM 1.4b
*Graphics specifications may vary between CPU types.
**Support DisplayPort 1.4 with max. resolution of 4096 x 2304 @60Hz. Please refer to www.intel.com for any update.
Intel® 10th Gen Processors
1 x PCIe 3.0 x16 slot (supports x16 mode)
Intel® B460 Chipset
2 x PCIe 3.0 x1 slots
1 x PCI slot
(continued on the next page)
vi
Pro B460M-C specifications summary
Storage
Ethernet
USB
Audio
Back Panel I/O Ports
Internal I/O
Connectors
Total supports 2 x M.2 slots and 6 x SATA 6Gb/s ports Intel® B460 Chipset
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)*
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 mode)** 6 x SATA 6Gb/s ports
Intel® Rapid Storage Technology supports Raid 0,1,5,10 Intel® Optane™ Memory Ready
*When a device in SATA mode is installed on the M.2_1 socket, SATA6G_1 port cannot be used.
**Only M.2_2 supports IRST.
1 x Intel® I219V 1Gb Ethernet
ASUS LANGuard
Rear USB (Total 6 ports)
4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 6 ports)
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports
Realtek ALC887 7.1-Channel High Definition Audio CODEC*
-Jack-detection, Multi-streaming, Front Panel Jack-retasking
-Supports up to 24-Bit/192kHz playback
*A chassis with an HD audio module in the front panel is required to support
7.1-channel audio output.
4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A)
2 x DisplayPorts
1 x D-sub port
1 x HDMITM port
1 x Intel® I219V 1Gb Ethernet port
3 x Audio jacks
1 x PS/2 keyboard (purple) port
1 x PS/2 mouse (green) port
Fan and cooling related
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headers
Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related
2 x M.2 slots (Key M)
6 x SATA 6Gb/s ports
USB
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports
(continued on the next page)
vii
Pro B460M-C specifications summary
Internal I/O
Connectors
Special Features
Software
Features
BIOS
Manageability
Operating System
Form Factor
Miscellaneous
1 x Clear CMOS header
1 x Chassis Intrude header
2 x COM Port headers
1 x Front Panel Audio header (AAFP)
1 x LPC Debug header
1 x LPT header
1 x Mono-out header (with Amp IC)
1 x Speaker header
1 x SPI TPM header (14-1pin)
1 x 10-1 pin System Panel header
ASUS EZ DIY
- Box Headers
Bespoke Motherboard Design & Business Focused Features:
-ASUS Self Recovering BIOS
-ASUS Event Log
-ASUS Commercial BIOS kit
-Anti-Moisture
-24/7 Reliability
-Overcurrent Protection
ASUS Exclusive Software
IT Management software supported
- ASUS Control Center Express (ACCE)
128 Mb Flash ROM, UEFI AMI BIOS
WOL by PME, PXE
Windows® 10 - 64 bit
mATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
Specifications are subject to change without notice.
viii
Connectors with shared bandwidth
KBMS
EATX12V
DP_12
HDMI |
VGA |
U32G1_12 |
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U32G1_34 |
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LAN_USB78 |
Intel® |
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I219V |
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AUDIO |
2280 |
2260 |
2242 |
CHA_FAN1
PCIEX16
CPU_FAN
DIGI +VRM
LGA1200
1(SOCKET3)M.2 |
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M.2_1(SOCKET3) |
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PCIE |
SATA |
IRST |
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X4 |
V |
X |
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B1 (64bit, 288-pin module) |
B2* (64bit,288-pin module) |
A1 (64bit, 288-pin module) |
A2* (64bit, 288-pin module) |
EATXPWR |
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DDR4 DIMM_ |
DDR4 DIMM_ |
DDR4 DIMM_ |
DDR4 DIMM_ |
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U32G1 56 |
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Super
I/O
MONO_OUT
ALC 887
AAFP 
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BATTERY |
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1 |
PCIEX1_1 |
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M.2_2(SOCKET3) |
Intel |
® |
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SATA6G |
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X4 |
X V |
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PCIE SATA IRST |
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ASM |
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B460 |
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SATA6G2 |
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1083 |
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2(SOCKET3) |
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PCIEX1_2 |
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2280 |
2260 |
2242 |
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128Mb |
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BIOS |
SATA6G3 |
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PCI |
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M.2 |
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TPM |
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LPC_DEBUG CLRTC |
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SATA6G_4 |
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COM1 |
COM2 |
LPT |
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CHA_FAN2 SATA6G_6 SATA6G_5 |
CHASSIS |
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USB910 |
USB1112 |
SPEAKER |
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F_PANEL |
Configuration |
1 |
2 |
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A |
M.2_1 |
x4 |
SATA |
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SATA6G_1 |
V |
- |
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A
A
•When a device in SATA mode is installed on the M.2_1 slot, SATA6G_1 port cannot be used.
•M.2_1 shares bandwidth with SATA6G_1.
ix
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