Motherboard Pin Definition.English
Page 4
... the jumper again to pins 1-2. 3. For system failure due to pins 2-3. Shut down the key during the boot process and enter BIOS setup to disable it . 1-4 Motherboard Pin Definition To erase the RTC RAM: CLRTC 12 23 Normal (Default) Clear RTC 1. Hold down and reboot the system so the BIOS can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. Set this jumper to pins 1-2 to enable (default...
... the jumper again to pins 1-2. 3. For system failure due to pins 2-3. Shut down the key during the boot process and enter BIOS setup to disable it . 1-4 Motherboard Pin Definition To erase the RTC RAM: CLRTC 12 23 Normal (Default) Clear RTC 1. Hold down and reboot the system so the BIOS can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. Set this jumper to pins 1-2 to enable (default...
Motherboard Pin Definition.English
Page 5
... eDP Motherboard Pin Definition 1-5 When you set this jumper to pins 2-3 (+5VSB), you to enable or disable the keyboard and USB device wake-up the computer from S1 sleep mode (CPU stopped, DRAM refreshed, system running in sleep mode. 4. 3. LVDS panel/eDP selector (3-pin FPD_SEL) Pins 1-2 (Default) 2-3 Setting LVDS eDP VCC_PWR_SEL 1 3V (Default) 2 5V 3 12V FPD_SEL 12 23 for LVDS (Default) for each USB port; Display panel backlight power selector (3-pin BLKT_PWR_SEL) BLKT_PWR_SEL 12 23 Pins 1-2 (Default) 2-3 Setting 12V 19V 12V 19V (Default) 6. Set to...
... eDP Motherboard Pin Definition 1-5 When you set this jumper to pins 2-3 (+5VSB), you to enable or disable the keyboard and USB device wake-up the computer from S1 sleep mode (CPU stopped, DRAM refreshed, system running in sleep mode. 4. 3. LVDS panel/eDP selector (3-pin FPD_SEL) Pins 1-2 (Default) 2-3 Setting LVDS eDP VCC_PWR_SEL 1 3V (Default) 2 5V 3 12V FPD_SEL 12 23 for LVDS (Default) for each USB port; Display panel backlight power selector (3-pin BLKT_PWR_SEL) BLKT_PWR_SEL 12 23 Pins 1-2 (Default) 2-3 Setting 12V 19V 12V 19V (Default) 6. Set to...
Motherboard Pin Definition.English
Page 6
... connect a USB 3.0 module for USB-chargeable devices, optimized power efficiency, and PIN 1 backward compatibility with USB 2.0 specifications and supports up to a slot opening at the back of the system chassis. Connect the USB module cable USB to this connector, then install the module to 5 Gbps, faster charging time for additional USB 3.0 front or rear panel ports. COM PIN 1 RXD DTR DSR CTS DCD TXD GND RTS RI 2. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN) Connect the fan cable to a slot...
... connect a USB 3.0 module for USB-chargeable devices, optimized power efficiency, and PIN 1 backward compatibility with USB 2.0 specifications and supports up to a slot opening at the back of the system chassis. Connect the USB module cable USB to this connector, then install the module to 5 Gbps, faster charging time for additional USB 3.0 front or rear panel ports. COM PIN 1 RXD DTR DSR CTS DCD TXD GND RTS RI 2. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN) Connect the fan cable to a slot...
Motherboard Pin Definition.English
Page 9
... EVEN_CLK_N BKLT_PWR BKLT_PWR BKLT_PWR N/C EDID_DATA 13. SATA EXPRESS connector (7-pin SATA6G, SATAEXPRESS) This connector connects to SATA 6.0 Gb/s hard disk drives via SATA 6.0 Gb/s signal cables. SATA6G You must install Windows® XP Service Pack 3 or later version before using Serial ATA hard disk drives. 12. LVDS connector (40-pin LVDS) This connector is for an LCD monitor that supports Low- pin eDP) This connector is for an internal embedded DisplayPort connection. EDP(Back) PIN 1 14. ODD_Lane3_P ODD_Lane3_N ODD_Lane2_P ODD_Lane2_N ODD_Lane1_P...
... EVEN_CLK_N BKLT_PWR BKLT_PWR BKLT_PWR N/C EDID_DATA 13. SATA EXPRESS connector (7-pin SATA6G, SATAEXPRESS) This connector connects to SATA 6.0 Gb/s hard disk drives via SATA 6.0 Gb/s signal cables. SATA6G You must install Windows® XP Service Pack 3 or later version before using Serial ATA hard disk drives. 12. LVDS connector (40-pin LVDS) This connector is for an LCD monitor that supports Low- pin eDP) This connector is for an internal embedded DisplayPort connection. EDP(Back) PIN 1 14. ODD_Lane3_P ODD_Lane3_N ODD_Lane2_P ODD_Lane2_N ODD_Lane1_P...
Motherboard Pin Definition.English
Page 11
... power button. Pressing the power button turns the system on or puts the system in sleep mode. HDD_LED+ HDD_LED- Motherboard Pin Definition 1-11 Pressing the power switch for more than four seconds while the system is ON turns the system OFF. • Reset button (2-pin RESET) This 2-pin connector is for the HDD Activity LED. The speaker allows you turn on the operating system settings. Connect the chassis power LED cable to this connector. Connect the HDD Activity LED cable to this connector. PWR_SW SPEAKER...
... power button. Pressing the power button turns the system on or puts the system in sleep mode. HDD_LED+ HDD_LED- Motherboard Pin Definition 1-11 Pressing the power switch for more than four seconds while the system is ON turns the system OFF. • Reset button (2-pin RESET) This 2-pin connector is for the HDD Activity LED. The speaker allows you turn on the operating system settings. Connect the chassis power LED cable to this connector. Connect the HDD Activity LED cable to this connector. PWR_SW SPEAKER...
Motherboard Pin Definition.English
Page 12
...+ PLED- Connect the HDD Activity LED cable to this connector. Pressing the power button turns the system on or puts the system in sleep mode. • Hard disk drive activity LED (2-pin +HDD_LED-) +HDD_LED- Connect one end of the chassis intrusion sensor or switch cable to this connector. Connect the chassis power LED cable to this connector. RESET +PWR_LED* Requires an ATX power supply This 2-pin connector is for the system power button. The HDD LED lights up when PIN 1 CHASSIS HDD_LED+ HDD_LED- The chassis intrusion sensor or switch sends a high-level...
...+ PLED- Connect the HDD Activity LED cable to this connector. Pressing the power button turns the system on or puts the system in sleep mode. • Hard disk drive activity LED (2-pin +HDD_LED-) +HDD_LED- Connect one end of the chassis intrusion sensor or switch cable to this connector. Connect the chassis power LED cable to this connector. RESET +PWR_LED* Requires an ATX power supply This 2-pin connector is for the system power button. The HDD LED lights up when PIN 1 CHASSIS HDD_LED+ HDD_LED- The chassis intrusion sensor or switch sends a high-level...
Motherboard Pin Definition.English
Page 17
... are not compatible with ones recommended in the Memory QVL (Qualified Vendors Lists) in this user manual or on the ASUS website at www.asus.com after using the MemOK! If the installed DIMMs still fail to boot after turning on button that you should shut down the system and unplug the power cable before using the MemOK! RESET button (RESET) Press the reset button to boot and load the BIOS default settings. If the...
... are not compatible with ones recommended in the Memory QVL (Qualified Vendors Lists) in this user manual or on the ASUS website at www.asus.com after using the MemOK! If the installed DIMMs still fail to boot after turning on button that you should shut down the system and unplug the power cable before using the MemOK! RESET button (RESET) Press the reset button to boot and load the BIOS default settings. If the...
BIOSUpdateE-Manual English
Page 2
... license as source code archives, etc. All Rights Reserved. E13571 Revised Edition V4 October 2017 Copyright © 2017 ASUSTeK COMPUTER INC. 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. Such software in receipt...
... license as source code archives, etc. All Rights Reserved. E13571 Revised Edition V4 October 2017 Copyright © 2017 ASUSTeK COMPUTER INC. 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. Such software in receipt...
BIOSUpdateE-Manual English
Page 4
... can use in updating and managing the BIOS setup program on the AI Suite 3 main menu bar. Chapter 1: UEFI BIOS - To launch EZ Update, click EZ Update on your motherboard. BIOS Update and Management This manual discusses the ASUS-exclusive utilities or tools that allows you need to restore the BIOS in the future. Save a copy of the original motherboard BIOS file to a USB flash disk in case you to automatically update your motherboard's driver, software and firmware Click...
... can use in updating and managing the BIOS setup program on the AI Suite 3 main menu bar. Chapter 1: UEFI BIOS - To launch EZ Update, click EZ Update on your motherboard. BIOS Update and Management This manual discusses the ASUS-exclusive utilities or tools that allows you need to restore the BIOS in the future. Save a copy of the original motherboard BIOS file to a USB flash disk in case you to automatically update your motherboard's driver, software and firmware Click...
BIOSUpdateE-Manual English
Page 6
To update the BIOS using an OS‑based utility. • Ensure that you load the BIOS default settings to enable it. 2. Via USB a) Insert the USB flash disk that contains the latest BIOS, and then press . c) Press the Up/Down arrow keys to find the BIOS file, and then press to perform the BIOS update process. Enter the Advanced Mode of the BIOS setup program. Go to the Tool menu to select ASUS EZ Flash 3 Utility and...
To update the BIOS using an OS‑based utility. • Ensure that you load the BIOS default settings to enable it. 2. Via USB a) Insert the USB flash disk that contains the latest BIOS, and then press . c) Press the Up/Down arrow keys to find the BIOS file, and then press to perform the BIOS update process. Enter the Advanced Mode of the BIOS setup program. Go to the Tool menu to select ASUS EZ Flash 3 Utility and...
BIOSUpdateE-Manual English
Page 7
... www.asus.com. Turn on the system. 2. Doing so can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the updated BIOS file. • Before using this utility, rename the BIOS file in the removable device. • The BIOS file in the support DVD may not be the latest version. You can cause system boot failure! The system requires you press to recover BIOS settings. Insert the support DVD to the optical drive or the USB flash drive that...
... www.asus.com. Turn on the system. 2. Doing so can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the updated BIOS file. • Before using this utility, rename the BIOS file in the removable device. • The BIOS file in the support DVD may not be the latest version. You can cause system boot failure! The system requires you press to recover BIOS settings. Insert the support DVD to the optical drive or the USB flash drive that...
BIOSUpdateE-Manual English
Page 9
... a DVD optical drive. Insert the USB flash drive with the latest BIOS file and BIOS Updater to boot using defaults P2: ST3808110AS (76319MB) aigo miniking (250MB) UEFI: (FAT) ASUS DRW-2014L1T(4458MB) P1: ASUS DRW-2014L1T(4458MB) UEFI: (FAT) aigo miniking (250MB) Enter Setup 4. Please select boot device: and to move selection ENTER to select boot device ESC to the USB port. 2. Press ENTER to enter FreeDOS prompt. When the select boot device screen appears, insert the Support DVD into...
... a DVD optical drive. Insert the USB flash drive with the latest BIOS file and BIOS Updater to boot using defaults P2: ST3808110AS (76319MB) aigo miniking (250MB) UEFI: (FAT) ASUS DRW-2014L1T(4458MB) P1: ASUS DRW-2014L1T(4458MB) UEFI: (FAT) aigo miniking (250MB) Enter Setup 4. Please select boot device: and to move selection ENTER to select boot device ESC to the USB port. 2. Press ENTER to enter FreeDOS prompt. When the select boot device screen appears, insert the Support DVD into...
Users Manual English
Page 2
...model number and version, as stated in the About Box of the product for backup purposes, without the express written permission of such software and/or other Free Open Source Software Licenses. Where the applicable license entitles you to the source code of ASUSTeK COMPUTER INC. ("ASUS"). This offer is authorized in this manual...support.asus.com/download or (2) for identification or explanation and to the owners' benefit, without any warranty to this product. SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE ...
...model number and version, as stated in the About Box of the product for backup purposes, without the express written permission of such software and/or other Free Open Source Software Licenses. Where the applicable license entitles you to the source code of ASUSTeK COMPUTER INC. ("ASUS"). This offer is authorized in this manual...support.asus.com/download or (2) for identification or explanation and to the owners' benefit, without any warranty to this product. SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE ...
Users Manual English
Page 6
... of 1920 x 1200 @ 60Hz - Supports DVI-D with HD audio module in the front panel to www.asus.com for the Memory QVL(Qualified Vendors List). Package contents Check your motherboard package for the following items. Motherboard Accessories Application DVD Documentation ASUS EX-B250M-V3 motherboard 1 x I/O Shield 1 x Support DVD User Guide If any of 1024 MB 1 x PCI Express 3.0/2.0 x16 slot (@ x16 mode) 1 x PCI Express 3.0/2.0 x1 slot 1 x PCI Express 3.0/2.0 x4 slot Realtek ALC887 8-channel High Definition Audio CODEC * Use a chassis with max. Integrated Graphics Processor -
... of 1920 x 1200 @ 60Hz - Supports DVI-D with HD audio module in the front panel to www.asus.com for the Memory QVL(Qualified Vendors List). Package contents Check your motherboard package for the following items. Motherboard Accessories Application DVD Documentation ASUS EX-B250M-V3 motherboard 1 x I/O Shield 1 x Support DVD User Guide If any of 1024 MB 1 x PCI Express 3.0/2.0 x16 slot (@ x16 mode) 1 x PCI Express 3.0/2.0 x1 slot 1 x PCI Express 3.0/2.0 x4 slot Realtek ALC887 8-channel High Definition Audio CODEC * Use a chassis with max. Integrated Graphics Processor -
Users Manual English
Page 9
... the ATX power supply is switched off or the power cord is detached from the wall socket before installing or removing the motherboard. ASUS EX-B250M-V3 1-1 Product introduction Motherboard overview 1 • Unplug the power cord from the power supply. Failure to do so can cause you physical injury and damage to motherboard components. 1 KBMS 2 3 18.28cm(7.2in) 14 EATX12V CPU_FAN DIGI +VRM DVI DDR4 DIMM_A1 (64bit, 288-pin module...
... the ATX power supply is switched off or the power cord is detached from the wall socket before installing or removing the motherboard. ASUS EX-B250M-V3 1-1 Product introduction Motherboard overview 1 • Unplug the power cord from the power supply. Failure to do so can cause you physical injury and damage to motherboard components. 1 KBMS 2 3 18.28cm(7.2in) 14 EATX12V CPU_FAN DIGI +VRM DVI DDR4 DIMM_A1 (64bit, 288-pin module...
Users Manual English
Page 10
... configured system, we recommend that complies with more details, refer to the fan connectors. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN) Connect the fan cables to the fan connectors on the fan connectors! Insufficient air flow inside the system may not boot up . • We recommend that you use a power supply unit (PSU) that you intend to install additional devices. The system may become unstable or may damage the motherboard components...
... configured system, we recommend that complies with more details, refer to the fan connectors. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN) Connect the fan cables to the fan connectors on the fan connectors! Insufficient air flow inside the system may not boot up . • We recommend that you use a power supply unit (PSU) that you intend to install additional devices. The system may become unstable or may damage the motherboard components...
Users Manual English
Page 11
... 480Mbps connection speed. Clear RTC RAM (2-pin CLRTC) This header allows you to a slot opening at the back of the system chassis. To erase the RTC RAM: 1. Speaker connector (4-pin SPEAKER) This 4-pin connector is for the chassis-mounted system warning speaker. These USB connectors comply with USB 2.0. TPM connector (14-1 pin TPM) Connect a Trusted Platform Module (TPM) system to this connector for USB-chargeable devices, optimized power efficiency, and backward compatibility with USB 2.0 specifications and supports up to clear the CMOS RTC RAM...
... 480Mbps connection speed. Clear RTC RAM (2-pin CLRTC) This header allows you to a slot opening at the back of the system chassis. To erase the RTC RAM: 1. Speaker connector (4-pin SPEAKER) This 4-pin connector is for the chassis-mounted system warning speaker. These USB connectors comply with USB 2.0. TPM connector (14-1 pin TPM) Connect a Trusted Platform Module (TPM) system to this connector for USB-chargeable devices, optimized power efficiency, and backward compatibility with USB 2.0 specifications and supports up to clear the CMOS RTC RAM...
Users Manual English
Page 16
... Intel® CPU spec, DIMM voltage below 1.35V is not the JEDEC memory standard. Profile is recommended to protect the CPU. • Due to www.asus.com for the OS can be about 3GB or less. The stability and compatibility of accessing information from a memory module. Use a maximum of 3GB system memory if you are using a 32-bit Windows® OS. - Install a 64-bit Windows® OS...
... Intel® CPU spec, DIMM voltage below 1.35V is not the JEDEC memory standard. Profile is recommended to protect the CPU. • Due to www.asus.com for the OS can be about 3GB or less. The stability and compatibility of accessing information from a memory module. Use a maximum of 3GB system memory if you are using a 32-bit Windows® OS. - Install a 64-bit Windows® OS...
Users Manual English
Page 17
... BIOS screens include navigation keys and brief online help to update the BIOS or configure its routines. Entering BIOS Setup at startup To enter BIOS Setup at www.asus.com to download the latest BIOS file for reference purposes only, and may not exactly match what you do not press or , POST continues with its parameters. Entering BIOS Setup after POST To enter BIOS Setup after changing any BIOS setting, load the default settings to the default value. Using the power button, reset button, or the ++ keys...
... BIOS screens include navigation keys and brief online help to update the BIOS or configure its routines. Entering BIOS Setup at startup To enter BIOS Setup at www.asus.com to download the latest BIOS file for reference purposes only, and may not exactly match what you do not press or , POST continues with its parameters. Entering BIOS Setup after POST To enter BIOS Setup after changing any BIOS setting, load the default settings to the default value. Using the power button, reset button, or the ++ keys...
Users Manual English
Page 23
... available USB devices. 2-7 ASUS EX-B250M-V3 When you select this option or if you press , a confirmation window appears. Boot Override These items displays the available devices. When you select this option or if you press , a confirmation window appears. Select OK to launch the EFI Shell application (shellx64.efi) from one of devices installed in Safe Mode, press after POST (Windows® 8 not supported). • To select the boot device during POST. When...
... available USB devices. 2-7 ASUS EX-B250M-V3 When you select this option or if you press , a confirmation window appears. Boot Override These items displays the available devices. When you select this option or if you press , a confirmation window appears. Select OK to launch the EFI Shell application (shellx64.efi) from one of devices installed in Safe Mode, press after POST (Windows® 8 not supported). • To select the boot device during POST. When...