Asus PRIME B250M-A PRIME B250M-A Users manual ENGLISH - Page 10

Product introduction Motherboard overview 1 • Unplug the power cord from the wall socket before touching any component. • Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due to static electricity. • Before you install or remove any component, ensure that the ATX power supply is switched off or the power cord is detached from the power supply. Failure to do so may cause severe damage to the motherboard, peripherals, or components. • Unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage to motherboard components. 12 KBMS ATX12V 3 2 4 20.6cm(8.1in) CPU_FAN DIGI +VRM CHA_FAN2 DVI VGA M.2_1(SOCKET3) DDR4 DIMM_A1 (64bit, 288-pin module) DDR4 DIMM_A2 (64bit,288-pin module) DDR4 DIMM_B1 (64bit, 288-pin module) DDR4 DIMM_B2 (64bit, 288-pin module) EATXPWR 24.4cm(9.6in) USB3_C3 HDMI LGA1151 Place this 1 side towards the rear of the USB3_56 chassis 16 LAN_USB78 CHA_FAN1 2280 2260 2242 M.2_1 PCIE SATA X4 V IRST X LANGuard AUDIO PRIME B250M-A PCIEX16 5 19 Realtek 6 8111H PCIEX1_1 7 SATA6G_1 18 17 16 ALC 887 AAFP PCIEX1_2 Super I/O 2280 2260 2242 BATTERY Intel® B250 8 SPEAKER CLRTC SATA6G_2 SATA6G_3 M.2_2(SOCKET3) SPDIF_OUT COM LPT TPM M.2_2 PCIE SATA IRST X4 X V USB910 USB1112 USB3_12 F_PANEL 128Mb BIOS SATA6G_6 CHASSIS SATA6G_5 SATA6G_4 15 14 13 12 11 10 89 8 Scan the QR code to get the detailed pin definitions. 1-1 ASUS PRIME B250M-A