ASUS B85-A R2.0 User Manual

ASUS B85-A R2.0 Motherboard manual cover
Pages 76
Year 2014
Language(s)
English en

ASUS B85-A R2.0 Motherboard Specification

The ASUS B85-A R2.0 motherboard is engineered for mid-range desktop systems, offering robust performance and reliability. It is built around the Intel B85 chipset, supporting 4th generation Intel Core i7, i5, i3, Pentium, and Celeron processors in the LGA 1150 package. This ATX form factor board accommodates dual-channel DDR3 memory, supporting up to 32GB across four DIMM slots with speeds of 1600/1333 MHz.

For graphics, it provides integrated Intel HD Graphics support through HDMI, DVI-D, and D-Sub outputs, allowing for versatile multi-display configurations. Expansion capabilities include one PCI Express 3.0/2.0 x16 slot, one PCI Express 2.0 x16 slot (running at x4), two PCI Express 2.0 x1 slots, and two legacy PCI slots, ensuring compatibility with a range of peripherals and accessories.

Storage solutions feature four SATA 6Gb/s and two SATA 3Gb/s ports, facilitating multiple configurations for hard drives and SSDs. The motherboard also includes ASUS-exclusive features such as AI Suite 3, which provides a user-friendly interface for system optimization, and Fan Xpert 2 for comprehensive fan control. Network connectivity is powered by Realtek 8111G Gigabit LAN, ensuring stable and fast internet access.

Audio output is managed by the Realtek ALC887 8-Channel High Definition Audio CODEC, delivering high-quality sound for an immersive experience. Rear I/O ports offer a comprehensive array of connectivity options, including USB 3.0, USB 2.0, PS/2, and audio jacks. This motherboard is designed for stability and efficiency, making it a suitable choice for both home and office environments.

ASUS B85-A R2.0 Motherboard F.A.Q.

How can I update the BIOS on my ASUS B85-A R2.0 motherboard?

To update the BIOS on your ASUS B85-A R2.0 motherboard, first download the latest BIOS update from the ASUS support website. Save the file to a USB drive. Restart your computer and enter the BIOS setup by pressing the 'Delete' key during boot. Use the EZ Flash utility in the BIOS to select the update file from your USB drive and follow the on-screen instructions to complete the update.

What should I do if my ASUS B85-A R2.0 motherboard is not detecting RAM?

If your motherboard is not detecting RAM, first ensure the RAM is compatible with the motherboard. Check if the RAM is properly seated in the slots. Try using one stick of RAM in different slots to identify faulty slots. Clear the CMOS by removing the battery for a few minutes and then reinserting it. If the problem persists, test the RAM on another motherboard or replace the RAM with known good modules.

How do I enable XMP profiles for better RAM performance on my ASUS B85-A R2.0?

To enable XMP profiles, restart your computer and enter the BIOS by pressing the 'Delete' key. Navigate to the 'AI Tweaker' or 'Overclocking' section. Look for the 'XMP' setting and set it to 'Profile 1' or 'Profile 2' depending on your RAM's capabilities. Save and exit the BIOS to apply the changes.

Why is my ASUS B85-A R2.0 motherboard not booting past the BIOS screen?

If your system is not booting past the BIOS screen, check if all power connections are secure and that the CPU, RAM, and other components are properly seated. Disconnect any unnecessary peripherals and try booting again. Reset the BIOS by clearing the CMOS. If the issue persists, check for any error codes or beeps that could indicate hardware issues.

Can I use an M.2 SSD with the ASUS B85-A R2.0 motherboard?

The ASUS B85-A R2.0 motherboard does not have an M.2 slot. However, you can use an M.2 SSD with an appropriate PCIe adapter card. Install the SSD into the adapter, then insert the adapter into a PCIe slot on the motherboard. Make sure to update any necessary drivers for optimal performance.

What is the maximum RAM capacity supported by the ASUS B85-A R2.0 motherboard?

The ASUS B85-A R2.0 motherboard supports a maximum of 32GB of DDR3 RAM across four DIMM slots, with each slot supporting up to 8GB of RAM. The supported RAM speeds are 1066, 1333, and 1600 MHz.

How can I troubleshoot audio issues on the ASUS B85-A R2.0 motherboard?

For audio issues, first ensure that the audio drivers are up to date. Check the speaker connections and verify that the audio output is not muted in the operating system settings. In the BIOS, make sure the onboard audio is enabled. If using external speakers or headphones, test them on another device to ensure they are working properly.

How can I optimize the cooling for my ASUS B85-A R2.0 motherboard?

To optimize cooling, ensure that your case has proper airflow with intake and exhaust fans. Use a high-quality CPU cooler and apply thermal paste correctly. Keep the interior of the case clean from dust. Monitor temperatures using software tools and adjust fan speeds if necessary. Consider adding additional case fans if overheating persists.

What are the steps to configure RAID on ASUS B85-A R2.0 motherboard?

To configure RAID, enter the BIOS setup by pressing 'Delete' during boot. Go to the 'Advanced' menu and select 'SATA Configuration'. Change the SATA Mode to 'RAID'. Save and exit the BIOS. During the next boot, press 'Ctrl + I' to enter the RAID configuration utility and follow the instructions to create a RAID array.

How do I reset the BIOS to default settings on ASUS B85-A R2.0 motherboard?

To reset the BIOS to default settings, enter the BIOS by pressing 'Delete' during startup. Navigate to the 'Exit' tab and select 'Load Optimized Defaults'. Confirm the selection, then save and exit the BIOS. Alternatively, you can clear the CMOS by removing the motherboard battery for a few minutes and then reinserting it.