Asus PRIME B250-PLUS driver and firmware
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Motherboard Pin Definition.English - Page 4
... clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords.
To erase the RTC RAM:
CLRTC
12
23
Normal (Default)
Clear RTC
1. Turn OFF the computer and unplug the power cord.
2. Move...
Motherboard Pin Definition.English - Page 6
... to 5 Gbps, faster charging time for USB-chargeable devices, optimized power efficiency, and
PIN 1
backward compatibility with USB 2.0.
USB3
USB3+5V IntA_P2_SSRXIntA_P2_SSRX+
GND IntA_P2_SSTXIntA_P2_SSTX+
GND IntA_P2_DIntA_P2_D+
4. USB 2.0 connector (10-1 pin)
This connector is for USB 2.0 ports. Connect the USB module cable
USB
to this connector, then install the module to a slot opening at...
Motherboard Pin Definition.English - Page 7
... (5-1 pin)
This connector is for a USB 2.0 port. Connect the USB module cable to this connector, then install the module to a slot opening at the back of the system chassis. This USB connector complies with USB 2.0 specifications and supports up to 480Mbps connection speed.
USBE5
+5V DC Data(negative) Data(positive) Groud
PIN 1
6. A TX power connectors (24-pin EATXPWR, 8-pin...
Motherboard Pin Definition.English - Page 8
... GND GND GND
11. LPT connector (26-1 pin LPT) The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT standardizes as IEEE 1284, which is the parallel port interface on IBM PC-compatible computers.
PIN 1
O_LPT_XSTB#_R O_LPT_XPD0_R O_LPT_XPD1_R O_LPT_XPD2_R O_LPT_XPD3_R O_LPT_XPD4_R O_LPT_XPD5_R O_LPT_XPD6_R O_LPT_XPD7_R O_LPT_ACK#_R O_LPT_BUSY_R O_LPT_PE_R O_LPT_SLCT_R...
Motherboard Pin Definition.English - Page 9
...)
This connector connects to SATA 6.0 Gb/s hard disk drives via SATA 6.0 Gb/s signal cables. If you installed SATA hard disk drives, you can create a RAID 0, 1, 5, and 10 configuration with the Intel® Rapid Storage Technology through the onboard Intel® chipset.
The SATAEXPRESS connector can support one SATA Express device or two SATA devices.
GND RSATA_TXP1 RSATA_TXN1 GND RSATA_RXN1...
Motherboard Pin Definition.English - Page 13
... +3V
18. M.2 socket 3 This socket allows you to install an M.2 (NGFF) SSD module.
• This socket supports M Key and 2242/2260/2280/22110 or 2242/2260/22110 storage devices by models.
• When using Intel® Desktop Responsiveness technologies with PCIe/SATA M.2 device, ensure to set up the Windows® UEFI operating system under RAID mode.
M.2(SOCKET3)
19. M.2 socket 1, E Key
This...
Motherboard Pin Definition.English - Page 16
... components (CPU, DRAM, VGA card, and booting devices) in sequence during motherboard booting process. If an error is found, the corresponding LED flashes until the problem is solved. This user-friendly design provides an intuitive way to locate the root problem within seconds.
4. KeyBot LED (KEYBOT_LED) This LED lights up when the KeyBot button is pressed.
5. USB BIOS Flashback...
Motherboard Pin Definition.English - Page 17
... fails to boot up due to BIOS overclocking, press the MemOK! button to boot and load the BIOS default settings. A message will appear during POST reminding you that the BIOS has been restored to its default settings.
• We recommend that you download and update to the latest BIOS version from the ASUS website at www.asus.com after using the MemOK...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 2
... 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...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 4
... 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...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 5
... updates.
1. ASUS websites
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...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 6
...contents
Check your motherboard package for the following items.
Motherboard Cables Accessories Application DVD Documentation
ASUS PRIME B250-PLUS motherboard 2 x Serial ATA 6.0 Gb/s cables 1 x I/O Shield, 2 x M.2 screws Support DVD User Guide
If any of the above items is damaged or missing, contact your retailer.
PRIME B250-PLUS specifications summary
CPU Chipset
Memory
Expansion slots Multi...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 7
PRIME B250-PLUS specifications summary
Storage LAN Audio
USB
ASUS special features
Intel® B250 Chipset: - 1 x M.2_1 Socket 3 with M Key, type 2242/2260/2280 storage devices support (both SATA and PCIe x2 mode)* - 1 x M.2_2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (Intel® RST support, PCIe x4 mode)** - 6 x SATA 6.0 Gb/s ports (gray) - Intel® Optane™ ...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 9
PRIME B250-PLUS specifications summary
Manageability Support DVD
OS Support Form Factor
WfM 2.0, DMI 3.0, WOL by PME, PXE
Drivers ASUS Utilities ASUS EZ Update Anti-virus software (OEM version) Windows® 10 (64-bit only) Windows® 8.1 (64-bit only)* Windows® 7 (64-bit/32-bit)* * Windows® 8.1 64-bit and Windows® 7 32-bit/64-bit are only supported when using 6th
Generation ...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 10
...
PCIEX16_1
16 14 15
14
Super I/O
PCIEX1_2
ASM 1083
PCI1
PCIEX16_2
Intel® B250
6
M.2_2(SOCKET3)
ALC 887
BATTERY
2280
2260
2242
PCIE SATA IRST X4 X V
128Mb BIOS
SPDIF_OUT AAFP
PCI2
SATA6G_4 SATA6G_3
5
COM
USB1112
USB3_12
CLRTC
PANEL SATA6G_6 SATA6G_5
13 12 11
10
9
87
Scan the QR code to get the detailed pin definitions.
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ASUS PRIME B250-PLUS
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 12
...174; processors. Before using Intel® Optane™ memory modules, ensure that you have updated your motherboard drivers and BIOS to the latest version from ASUS support website.
• When an M.2 device in PCIe mode is installed onto M.2_1, PCIe x16_2 slot only runs at x1 mode and SATA6G_1 port is enabled.
• When an M.2 device in SATA mode is installed onto M.2_1, the M.2 device uses...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 14
...• When an M.2 device in PCIe mode is installed onto the M.2_1 socket, PCIe x16_2 slot only runs at x1 mode.
PCI Express 3.0 x1 slots
This motherboard has two PCI Express 3.0 x1 slots that support PCI Express x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications.
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
HD Audio Controller shared...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 16
... Interface (HDMI) connector, and is HDCP compliant allowing playback of HD DVD, Blu-ray, and other protected content.
10. USB 5Gb/s Type C port. This 24-pin Universal Serial Bus (USB) port is for USB (Type C) devices.
11. DVI-D port. This port is for any DVI-D compatible device.
DVI-D can not be converted to output from RGB Signal to CRT and is not compatible with DVI-I.
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ASUS PRIME B250-PLUS
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 18
...; Due to Intel® chipset limitation, DDR4 2133MHz and higher memory modules on 6th Generation Intel® processors will run at the maximum transfer rate of DDR4 2133MHz.
• Due to the memory address limitation on 32-bit Windows® OS, when you install 4GB or more memory on the motherboard, the actual usable memory for the OS can be...
PRIME B250-PLUS USER S MANUAL ENGLISH - Page 20
... to boot after changing any BIOS setting, try to clear the CMOS and reset the motherboard to the default value. See section Motherboard overview for information on how to erase the RTC RAM.
BIOS menu screen The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode. Press to change between the two modes.
ASUS PRIME B250-PLUS
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