ASUS X99-A II User Manual

ASUS X99-A II Motherboard manual cover
Pages 124
Year 2016
Language(s)
English en

ASUS X99-A II Motherboard Specification

The ASUS X99-A II motherboard is designed to cater to advanced computing needs, embodying a blend of robust performance and extensive connectivity options. It is built on the Intel X99 chipset and supports Intel Core i7 processors in the LGA 2011-v3 socket, offering a solid foundation for high-performance computing tasks. This motherboard accommodates up to 128GB of DDR4 RAM across its eight DIMM slots, supporting quad-channel memory architecture for enhanced data throughput.

The X99-A II integrates ASUS's 5-Way Optimization technology, which includes auto-tuning and fan controls to ensure optimal system performance and cooling. It features ASUS's renowned UEFI BIOS for intuitive system configuration, making overclocking and system tuning accessible even to less experienced users. For connectivity, it provides ample options, including USB 3.1 Type-A and Type-C ports for fast data transfer, as well as multiple USB 3.0 and USB 2.0 ports.

Storage capabilities are extensive, with an M.2 slot supporting PCIe 3.0 x4 speeds for ultra-fast SSDs, alongside SATA Express and a number of SATA 6Gb/s ports ensuring versatility in storage solutions. The motherboard also supports NVIDIA SLI and AMD CrossFireX technologies, offering multiple GPU setups for enhanced graphics performance in gaming and professional applications.

Networking is powered by an Intel Gigabit Ethernet controller, augmented by ASUS LANGuard and GameFirst technologies for stable and optimized internet connectivity. The audio experience is enriched by ASUS's Crystal Sound 3, delivering high-fidelity sound with signal shielding and premium audio components. Overall, the ASUS X99-A II motherboard is engineered to deliver excellent performance, flexibility, and reliability for enthusiasts and professionals alike.

ASUS X99-A II Motherboard F.A.Q.

How do I install RAM on the ASUS X99-A II motherboard?

To install RAM on the ASUS X99-A II, first power off your PC and unplug it. Open the case to access the motherboard. Locate the DIMM slots and press the levers on each end to open them. Align your RAM stick with the notch in the slot and press down firmly until the levers click back into place.

What should I do if my ASUS X99-A II motherboard won't boot?

If your ASUS X99-A II won't boot, first check all cable connections and ensure the power supply is functioning. Confirm that the RAM and CPU are properly seated. Try clearing the CMOS by removing the battery for a few minutes, then reinserting it.

How can I update the BIOS on my ASUS X99-A II motherboard?

To update the BIOS on your ASUS X99-A II, download the latest BIOS file from the ASUS support website. Copy it to a USB drive. Enter the BIOS setup by pressing Delete during boot. Use ASUS EZ Flash Utility in the Advanced Mode to select the BIOS file from the USB and follow the prompts to update.

What is the maximum RAM capacity supported by the ASUS X99-A II motherboard?

The ASUS X99-A II motherboard supports up to 128GB of DDR4 RAM across its 8 DIMM slots.

How can I troubleshoot audio issues on the ASUS X99-A II motherboard?

If you're experiencing audio issues, check that the audio drivers are up to date. Ensure that the audio device is set as the default in the Sound settings. Verify that speakers or headphones are properly connected. If the problem persists, try reinstalling the audio drivers.

How do I enable XMP for my RAM on the ASUS X99-A II motherboard?

To enable XMP, enter the BIOS by pressing Delete during boot. Navigate to the AI Tweaker section and find the XMP option. Set it to Profile 1 or the appropriate profile for your RAM, then save and exit the BIOS.

What is the recommended CPU cooler for overclocking on the ASUS X99-A II?

For overclocking on the ASUS X99-A II, a high-performance air cooler or a liquid cooling system is recommended. Options like the Noctua NH-D15 or Corsair H100i provide excellent cooling performance.

How do I connect front panel connectors to the ASUS X99-A II motherboard?

Refer to the motherboard manual for the layout of the front panel header. Connect the power switch, reset switch, power LED, and HDD LED cables from the case to the corresponding pins on the motherboard. Ensure the polarity is correct for LEDs.

How can I identify expansion slots on the ASUS X99-A II motherboard?

The ASUS X99-A II has PCIe slots labeled on the board. The manual provides details on which slots are PCIe 3.0/2.0. Generally, the topmost slot is for the main GPU, and the others are for additional GPUs or expansion cards.

What are the steps to clear the CMOS on the ASUS X99-A II motherboard?

To clear the CMOS on the ASUS X99-A II, turn off the PC and unplug it. Locate the CMOS battery on the motherboard and remove it. Wait a few minutes, then reinsert the battery. Alternatively, use the Clear CMOS jumper as described in the manual.