ASUS X99-S User Manual
![ASUS X99-S Motherboard manual cover](/images/whUKDoNjhguMumJBiMsHfQFg/thumbs/thumb175x175.webp)
To update the BIOS on your ASUS X99-S Motherboard, download the latest BIOS version from the ASUS support site. Save it to a USB drive, restart your computer, and enter the BIOS by pressing the 'Del' key during boot. Go to the 'Advanced' menu, select 'ASUS EZ Flash Utility', and follow the instructions to update the BIOS.
The ASUS X99-S Motherboard supports a maximum of 64GB of DDR4 RAM across 8 DIMM slots, with each slot supporting up to 8GB.
For boot issues, first ensure all cables are securely connected. Check the motherboard for any error codes. Clear the CMOS by removing the battery for a few minutes, then reinserting it. If problems persist, try booting with minimal hardware to isolate the issue.
The ASUS X99-S Motherboard is compatible with Intel Core i7 processors from the Haswell-E and Broadwell-E families, using the LGA 2011-v3 socket.
If your SSD is not detected, ensure it is properly connected to a SATA port and is powered. Enter the BIOS to check if it appears under 'SATA Configuration'. Try connecting the SSD to a different SATA port or using a different cable.
To enable XMP, enter the BIOS by pressing 'Del' during boot. Navigate to the 'AI Tweaker' tab, find the 'XMP' option, and set it to 'Profile 1' or 'Profile 2' based on your RAM specifications. Save and exit the BIOS.
Yes, the ASUS X99-S Motherboard has an M.2 slot that supports PCIe and SATA M.2 SSDs, providing high-speed storage options.
To reset the CMOS, turn off your computer and unplug it. Locate the CMOS battery on the motherboard, remove it for about 5-10 minutes, then reinsert it. Alternatively, you can use the 'Clear RTC RAM' jumper as instructed in the user manual.
The ASUS X99-S Motherboard supports RAID 0, RAID 1, RAID 5, and RAID 10 configurations using the Intel Rapid Storage Technology.
To improve cooling, ensure your case has good airflow by adding more fans or using higher CFM models. Consider upgrading to a better CPU cooler or using liquid cooling solutions. Regularly clean dust from the case and components.