Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your ASUS Prime Z390-P motherboard. Designed for 9th and 8th generation Intel Core processors, this motherboard offers robust performance and reliability for various computing needs, including cryptocurrency mining.

Image: The ASUS Prime Z390-P motherboard alongside its retail packaging, showcasing the product's design and branding.
Package Contents
Before proceeding with installation, please verify that all items listed below are present in your package:
- ASUS Prime Z390-P
- SATA 6Gb/s cables (2)
- IO Shield
- M.2 Screw Package (2)
- Support DVD
- User's Manual
Setup and Installation
Proper installation is crucial for the stable operation of your motherboard. Always ensure your system is powered off and unplugged before handling components.
1. Motherboard Layout Overview

Image: A detailed top-down view of the ASUS Prime Z390-P motherboard, highlighting key component placements such as the CPU socket, RAM slots, and PCIe slots.
Familiarize yourself with the various connectors and components on the motherboard. Key areas include the LGA1151 CPU socket, DDR4 DIMM slots, PCIe x16 and x1 slots, M.2 slots, and SATA ports.
2. CPU Installation
Carefully open the CPU socket lever. Align the triangular mark on your Intel LGA1151 processor with the mark on the socket. Gently place the CPU into the socket without forcing it. Close the lever to secure the CPU.
3. RAM Installation
Open the clips on both ends of the DIMM slots. Align the notch on the DDR4 memory module with the key in the DIMM slot. Press down firmly on both ends of the memory module until the clips snap into place.
4. Graphics Card and Expansion Card Installation
Insert your graphics card into the primary PCIe x16 slot. For additional expansion cards, utilize the available PCIe x1 slots. Ensure cards are fully seated and secured with the case's retention mechanism.

Image: An angled view of the motherboard, emphasizing the multiple PCIe slots designed for expansion cards, including graphics cards and mining risers.
5. Storage Device Installation (M.2 and SATA)
For M.2 SSDs, insert the drive into the M.2 slot and secure it with the provided M.2 screw. For SATA drives, connect the SATA data cable from the drive to a SATA 6Gb/s port on the motherboard, and connect the power cable from your power supply.
6. Power Connections
Connect the 24-pin ATX power connector and the 8-pin CPU power connector from your power supply to the corresponding ports on the motherboard. Ensure all connections are firm.
Operating Instructions
Once all components are installed and connected, you can power on your system.
BIOS/UEFI Setup
Upon first boot, or if you need to configure system settings, press the DEL key during startup to enter the BIOS/UEFI utility. Here you can:
- Configure boot order.
- Adjust CPU and memory settings.
- Enable "Above 4G Decoding" for multi-GPU setups (relevant for cryptocurrency mining).
- Update BIOS firmware.
Refer to the on-screen instructions within the BIOS/UEFI for navigation and saving changes.
Driver Installation
After installing your operating system, install the necessary drivers from the included Support DVD or download the latest versions from the official ASUS support website. This includes chipset drivers, audio drivers, LAN drivers, and any other relevant utility drivers.
Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your motherboard.
- Dust Removal: Periodically clean dust from the motherboard and other components using compressed air. Ensure the system is powered off and unplugged before cleaning.
- BIOS Updates: Keep your BIOS firmware updated to the latest version to benefit from performance improvements, bug fixes, and compatibility enhancements.
- Driver Updates: Regularly check for and install the latest drivers for your motherboard and connected devices.
- Cable Management: Ensure internal cables are neatly routed to improve airflow and prevent interference.
Troubleshooting
This section provides solutions to common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| System does not power on. | Loose power cables, faulty power supply, incorrect front panel connections. | Check 24-pin ATX and 8-pin CPU power connections. Verify front panel power switch connection. Test power supply. |
| No display on monitor. | Graphics card not seated properly, monitor cable disconnected, faulty RAM. | Reseat graphics card and RAM modules. Check monitor cable connection. Test with a single RAM stick. |
| System reboots unexpectedly. | Overheating, unstable power, faulty components. | Ensure proper cooling. Check power supply stability. Run diagnostic tests on components. |
| Multiple GPUs not detected (for mining). | "Above 4G Decoding" not enabled in BIOS, outdated BIOS, driver issues. | Enable "Above 4G Decoding" in BIOS. Update BIOS to the latest version. Install correct GPU drivers. |
For more advanced troubleshooting, consult the comprehensive user manual available on the ASUS support website or contact ASUS technical support.
Specifications
Key technical specifications for the ASUS Prime Z390-P motherboard:
- Model: ASUS Prime Z390-P
- CPU Socket: LGA 1151 (Supports Intel 9th / 8th Gen Core, Pentium Gold, Celeron Processors)
- Chipset: Intel Z390
- Memory: DDR4 SDRAM, up to 2400 MHz
- Expansion Slots: Multiple PCIe slots (including SafeSlot Core fortified PCIe x16)
- Storage: M.2 slots, SATA 6Gb/s ports
- USB: USB 3.1 Gen2
- Audio: 8-Channel HD Gaming Audio (Realtek ALC887)
- Protection: 5X Protection III (LANGuard, Overvoltage Protection, SafeSlot Core)
- Dimensions: 12.91 x 2.09 x 10.34 inches
- Weight: 1.32 pounds
For a complete list of specifications, please refer to the official ASUS product page.
Warranty and Support
ASUS provides a standard manufacturer's warranty for the Prime Z390-P motherboard. Please refer to the warranty card included with your product or visit the official ASUS website for detailed warranty terms and conditions specific to your region.
For technical assistance, driver downloads, BIOS updates, and frequently asked questions, please visit the official ASUS support website:
You can also find additional documentation, including a detailed User Guide, at the following link:





