ASUS P11C-X User Manual

To update the BIOS, visit the ASUS support website and download the latest BIOS file for the P11C-X. Copy the file to a USB drive, restart your system, and enter the BIOS setup. Use the EZ Flash utility to select the BIOS file from your USB drive and follow the prompts to update.
Check the power connections to ensure they are secure. Verify that the power supply is working by testing it with another device. Clear the CMOS by removing the battery for a few minutes. If the problem persists, consider testing the motherboard with a different power supply.
Enter the BIOS setup during boot and navigate to the Advanced menu. Select the SATA Configuration and set it to RAID mode. Save the changes and reboot. During the next boot, enter the RAID configuration utility to set up your RAID array.
The ASUS P11C-X motherboard supports up to 128GB of DDR4 ECC UDIMM memory across its four DIMM slots.
To reset the CMOS, turn off the computer and unplug it. Locate the CMOS battery on the motherboard and remove it. Wait for about 5 minutes, then reinsert the battery. This will clear the CMOS settings.
Ensure that the RAM modules are seated properly in their slots. Check if the RAM is compatible with the motherboard specifications. Test each RAM module individually to identify any faulty modules. Update the BIOS to ensure compatibility with high-capacity memory configurations.
Refer to the motherboard manual for a complete list of POST beep codes. Common codes include one short beep for a successful POST, and various sequences of long and short beeps indicating issues such as memory errors or graphics card failures.
Enter the BIOS setup by pressing the designated key during boot. Navigate to the Advanced menu, then CPU Configuration. Enable the Intel Virtualization Technology option. Save the changes and exit the BIOS setup.
The ASUS P11C-X motherboard is designed for ECC UDIMM memory for server-grade reliability. While non-ECC memory might physically fit, it is not recommended due to potential stability and compatibility issues.
Refer to the motherboard manual for the pin layout of the front panel header. Connect the power switch, reset switch, power LED, and HDD LED according to the labeled pins. Ensure each connector is aligned properly to avoid misconnection.