The most basic of the ASUS Z390 range still retains impressive support for DDR4-4266 with up to a maximum of 64 GB across the four RAM slots allowed. The PCIe configuration is also basic with a full-length PCIe 3.0 x16 slot and two full-length PCIe 3.0 x4 slots and three PCIe 3.0 x1 slots offering support for two-way CrossFire multi-graphics card configurations. Storage support is offered through two M.2 slots with support for both PCIe 3.0 x4 and SATA drives, and a more basic looking set of four SATA ports which all feature cheaper straight-angled connectors. c. Remove all the cables connected to the Motherboard ,including LAN cables, audio cables.Only leaveone monitor connected to verify the display. b. Please try to display from the integrated graphicsof the motherboard (ifCPU has no function of on-board graphics, please ignore this step).Please power off, then remove the external graphics cardand connect the display cable to theintegrated graphics output port, as indicated in below green marked. Ifthe integrated graphics portcan display, it means thatthe external graphics card may have some issues, please replacea known good graphics card. c. If theexternal graphic card has a power interface, make sure that the power interface is correctly connected as shown below: When you press the power button to turn on the computerbut there is no display on themonitor, please follow the below steps to troubleshoot :

b.Remove all the USB devices and external cards from the motherboard, including the mouse, keyboard, USB flash disk, SSD, external PCI-E Cards, etc. Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

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c.Confirm that the display output of the monitor is correct. For example, if it currently connected to the computer via HDMI interface , you should choose the display output of the monitor as HDMI display output. The asus prime z390-p motherboard meets the requirements of Intel's extreme memory profile (XMP), ensuring fast and stable memory performance. It also has Intel Insider technology, which facilitates the secure distribution and viewing of premium content.

If your motherboard supports ASUS Q-LED function, please try: ASUS motherboard troubleshooting via Q-LED indicators d. Then try to re-boot the computer. If it can power on normally, the problem may be from theremoved external devices. Re-connect the external device one by one until you find which external device or cable causes the problem. Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control If the external graphics card is connected to the motherboard without any display, please follow the below steps to troubleshoot e. Connect the monitor to another computer,confirm output of the monitor is normal to eliminate monitor problemPremium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference b. Confirm that the signalcable(VGA/DVI/HDMI/DisplayPort) is correctly connected to the monitor, also confirm that the other end of thesignal cable is connected to the display output (graphics card) of the computer. Try to replug the twotops of the display cableand confirm that allpins are not bent. The motherboard also has support for CrossfireX parallel processing technology, allowing for multiple graphics cards to be used simultaneously. It supports the Intel graphics card family, with a maximum resolution of 4096 x 2160 pixels. Additionally, the motherboard is equipped with Intel InTru 3D Technology, which enables 3D movies to be played on compatible displays.