Page 1
GA-B250M-HD3 User's Manual Rev. 1001 For more product details, please visit GIGABYTE's website. To reduce the impacts on global warming, the packaging materials of this product are recyclable and reus...
Page 2
Motherboard GA-B250M-HD3 Motherboard GA-B250M-HD3 Nov. 30, 2016 Nov. 30, 2016 Copyright © 2016 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved. The trademarks mentioned in this manual are legally r...
Page 3
Table of Contents GA-B250M-HD3 Motherboard Layout .............................................................................4 Chapter 1 Hardware Installation ..........................................
Page 4
GA-B250M-HD3 Motherboard Layout DV VG M_ BI OS KB_MS_USB ATX_12V_2X4 CPU_FAN ATX SYS_FAN B_ BI OS LGA1151 R_USB30 M2 Q_ DD R4 _1 USB_LAN DD R4 _2 AUDIO F_ US B3 SA TA GA-B250M-HD3 PCIEX16 Realtek® Gb ...
Page 5
Chapter 1 Hardware Installation 1-1 Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic dischar...
Page 6
1-2 Product Specifications CPU Support for 7th and 6th generation Intel® Core™ i7 processors/ Intel® Core™ i5 processors/Intel® Core™ i3 processors/ Intel® Pentium® processors/Intel® Celeron® processo...
Page 7
USB Chipset: - 6 x USB 3.1 Gen 1 ports (4 ports on the back panel, 2 ports available through the internal USB header) - 6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the ...
Page 8
Unique Features Support for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specificatio...
Page 9
1-3 Installing the CPU Read the following guidelines before you begin to install the CPU: Make sure that the motherboard supports the CPU. (Go to GIGABYTE's website for the latest CPU support list.) A...
Page 10
The two memory sockets are divided into two channels and each channel has one memory socket as following: Channel A: DDR4_1 Channel B: DDR4_2 Due to CPU limitations, read the following guidelines befo...
Page 11
USB 3.1 Gen 1 Port The USB 3.1 Gen 1 port supports the USB 3.1 Gen 1 specification and is compatible to the USB 2.0 specification. Use this port for USB devices. RJ-45 LAN Port The Gigabit Ethernet LA...
Page 12
1-7 Internal Connectors 1) ATX_12V_2X4 9) SPDIF_O 2) ATX 10) F_USB30 3) CPU_FAN 11) F_USB1/F_USB2 4) SYS_FAN 12) TPM 5) SATA3 0/1/2/3/4/5 13) COM 6) M2Q_32G 14) LPT 7) F_PANEL 15) CLR_CMOS 8) F_AUDIO ...
Page 13
DEBUG PORT DEBUG PORT 1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector) DEBUG With the use of the power connector, the power supply can supply enough stable power to all the...
Page 14
DEBUG DEBUG PORT PORT DEBUG DEBUG PORT PORT DEBUG DEBUG PORT PORT F_USB30 F_U F_ F_ 5) SATA3 0/1/2/3/4/5 (SATA 6Gb/s Connectors) The SATA connectors conform to SATA 6Gb/s standard and are compatible ...
Page 15
7) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator on the chassis to this header according to the pin assignme...
Page 16
9) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to certain...
Page 17
12) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. Pin No. Definition Pin No. Definition LCLK LAD0 GND GND LFRAME NC No Pin NC LRESET SB3V NC SERI...
Page 18
15) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults. To clear the CMOS values, use a metal object like a screwdriver to touch...
Page 19
Chapter 2 BIOS Setup BIOS (Basic Input and Output System) records hardware parameters of the system in the CMOS on the motherboard. Its major functions include conducting the Power-On Self-Test (POST)...
Page 20
Whether the system will work stably with the overclock/overvoltage settings you made is dependent on your overall system configurations. Incorrectly doing overclock/overvoltage may result in damage to...
Page 21
Uncore Ratio Allows you to set the CPU Uncore ratio. The adjustable range is dependent on the CPU being used. Uncore Frequency Displays the current CPU Uncore frequency. CPU Flex Ratio Override Enable...
Page 22
C8 State Support (Note 1) Allows you to determine whether to let the CPU enter C8 mode in system halt state. When enabled, the CPU core frequency and voltage will be reduced during system halt state t...
Page 23
Advanced Memory Settings Extreme Memory Profile (X.M.P.) (Note ), System Memory Multiplier, Memory Odd Ratio (100/133 or 200/266), Memory Frequency(MHz) The settings above are synchronous to those und...
Page 24
Advanced Voltage Settings Advanced Power Settings CPU Vcore Loadline Calibration Allows you to configure Load-Line Calibration for the CPU Vcore voltage. Selecting a higher level keeps the CPU Vcore v...
Page 25
Fan Speed Control Allows you to determine whether to enable the fan speed control function and adjust the fan speed. Normal Allows the fan to run at different speeds according to the temperature. You ...
Page 26
2-3 System This section provides information on your motherboard model and BIOS version. You can also select the default language used by the BIOS and manually set the system time. Access Level Displa...
Page 27
2-4 BIOS Bootup Num Lock State Enables or disables Numlock feature on the numeric keypad of the keyboard after the POST. (Default: On) Security Option Specifies whether a password is required every ti...
Page 28
SATA Support All Sata Devices All SATA devices are functional in the operating system and during the POST. (Default) Last Boot HDD Only Except for the previous boot drive, all SATA devices are disable...
Page 29
Storage Boot Option Control Allows you to select whether to enable the UEFI or legacy option ROM for the storage device controller. Do not launch Disables option ROM. Legacy Enables legacy option ROM ...
Page 30
2-5 Peripherals Initial Display Output Specifies the first initiation of the monitor display from the installed PCI Express graphics card or the onboard graphics. IGFX Sets the onboard graphics as the...
Page 31
Network Stack Configuration Network Stack Disables or enables booting from the network to install a GPT format OS, such as installing the OS from the Windows Deployment Services server. (Default: Disa...
Page 32
SATA Mode Selection Specifie the operating mode of the integrated SATA controllers. Intel RST With Intel Optane System Acceleration Enables Intel® Optane™ Technology support for the SATA controllers. ...
Page 33
2-6 Chipset VT-d (Note) Enables or disables Intel® Virtualization Technology for Directed I/O. (Default: Enabled) Internal Graphics Enables or disables the onboard graphics function. (Default: Auto) D...
Page 34
2-7 Power Platform Power Management Enables or disables the Active State Power Management function (ASPM). (Default: Disabled) PEG ASPM Allows you to configure the ASPM mode for the device connected t...
Page 35
Power On Password Set the password when Power On By Keyboard is set to Password. Press <Enter> on this item and set a password with up to 5 characters and then press <Enter> to accept. To ...
Page 36
2-8 Save & Exit Save & Exit Setup Press <Enter> on this item and select Yes. This saves the changes to the CMOS and exits the BIOS Setup program. Select No or press <Esc> to return...
Page 37
Chapter 3 Appendix Drivers Installation Before installing the drivers, first install the operating system. (The following instructions use Windows 10 as the example operating system.) After installing...
Page 38
Regulatory Statements Regulatory Notices This document must not be copied without our written permission, and the contents there of must not be imparted to a third party nor be used for any unauthoriz...
Page 39
FCC Notice (U.S.A. Only) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide rea...
Page 40
Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Baoqiang Rd., Xindian Dist., New Taipei City 231, Taiwan TEL: +886-2-8912-4000, FAX: +886-2-8912-4005 Tech. and Non-Tech. Support (Sales/Market...