Contents

Notices
Safety information
Conventions used in this guide
Where to find more information
Package contents
Chapter 1: Getting started
- Welcome!
- Getting to know your computer
- Setting up your computer
- Connecting multiple external displays
- Turning your computer ON
Chapter 2: Connecting devices to your computer
- Connecting a USB storage device
- Connecting microphone and speakers
- Changing to the external audio output
Chapter 3: Using your computer
- Proper posture when using your Desktop PC
- Using the memory card reader (Optional)
- Using the optical drive (on selected models only)
- Configuring the USB ports using the BIOS
- Configuring the HDD security setting using the BIOS
Chapter 4: Connecting to the Internet
- Wired connection
Chapter 5: Using ASUS Business Manager
- ASUS Business Manager
Chapter 6: Troubleshooting
- Troubleshooting
Appendix: Windows 10 User Manual
- Starting for the first time
- Using the Windows 10 UI
- Keyboard shortcuts
ASUS contact information
- ASUS contact information

ASUS ASUSPRO D840MB User Manual

Pages 74

Year 2018

Language(s)

of 74

ASUS ASUSPRO D840MB CPU Specification

The ASUS ASUSPRO D840MB is a business-oriented desktop that combines performance, reliability, and expandability to meet the demands of modern workplaces. At its core, the ASUSPRO D840MB is powered by Intel's 8th or 9th generation Core processors, providing robust processing capabilities suitable for multitasking and demanding applications. The motherboard supports up to 64GB of DDR4 RAM across four DIMM slots, ensuring ample memory capacity for intensive computing tasks.

Storage options are versatile, with multiple bays for both SSDs and HDDs, supporting configurations that balance speed and capacity. The inclusion of an M.2 slot allows for high-speed NVMe SSDs, significantly boosting data access and retrieval times. For graphics, the D840MB can accommodate dedicated GPUs via its PCIe x16 slot, catering to users requiring enhanced visual performance or engaging in light to moderate graphic design tasks.

Connectivity is extensive, featuring numerous USB ports including USB 3.1 Gen 2 for rapid data transfer and USB 2.0 for peripheral connectivity. Network capabilities are anchored by a gigabit Ethernet port, ensuring stable and fast internet access. The desktop includes additional ports for audio and video output, supporting a variety of display setups.

The ASUSPRO D840MB is built with business-grade reliability in mind, incorporating features such as ASUS 5X Protection III for enhanced system durability and security. The tool-less chassis design facilitates easy upgrades and maintenance, ensuring the system can adapt to evolving business needs. Overall, the ASUS ASUSPRO D840MB offers a blend of performance, expandability, and reliability, making it a suitable choice for professional environments.

ASUS ASUSPRO D840MB CPU F.A.Q.

What should I do if my ASUSPRO D840MB won't turn on?

First, check if the power cable is securely connected to both the PC and the power outlet. Ensure the power outlet is functional by testing it with another device. If the issue persists, try resetting the power supply by unplugging it and pressing the power button for 10 seconds before reconnecting. If none of these steps work, consider contacting ASUS support as there might be a hardware issue.

How can I improve the performance of my ASUSPRO D840MB?

To enhance performance, ensure all drivers and BIOS are up to date. Consider upgrading the RAM or replacing the hard drive with an SSD for faster data access. Regularly clean the system to prevent dust buildup and ensure adequate cooling. Adjust system settings for performance by navigating to 'Control Panel' > 'System' > 'Advanced system settings'.

How do I update the BIOS on the ASUSPRO D840MB?

Visit the ASUS support website and download the latest BIOS version for the D840MB. Extract the files and copy them to a USB drive. Restart the computer and enter the BIOS setup by pressing the 'DEL' key during boot. Use the EZ Flash utility found in the BIOS to select the BIOS file on the USB drive and follow the on-screen instructions to update.

What should I do if the ASUSPRO D840MB is overheating?

Ensure the PC is placed in a well-ventilated area and check if the internal fans are working properly. Clean dust from the fans and vents using compressed air. Apply fresh thermal paste if it hasn't been replaced in a while. Additionally, consider installing additional cooling solutions such as case fans.

How can I reset the ASUSPRO D840MB to factory settings?

Back up any important data before proceeding. Restart the computer and press 'F9' during boot to access the recovery partition. Follow the on-screen instructions to restore the system to its original factory settings. Alternatively, use a recovery drive if the partition is unavailable.

Why is the ASUSPRO D840MB running slowly?

Check for background processes consuming resources in Task Manager. Scan for malware using a reliable antivirus program. Perform disk cleanup and defragmentation to optimize disk space. Consider upgrading hardware components like RAM or the hard drive to an SSD for better performance.

How do I connect multiple monitors to the ASUSPRO D840MB?

Ensure the graphics card supports multiple displays. Connect the monitors to the available ports (HDMI, VGA, or DisplayPort) on the graphics card. Right-click on the desktop, select 'Display settings', and configure the display arrangement and resolution according to your preference.

What are the recommended maintenance practices for the ASUSPRO D840MB?

Regularly update the operating system and drivers. Clean the interior of the PC every few months to prevent dust buildup. Monitor system temperatures and ensure adequate cooling. Conduct periodic disk checks and error scanning to maintain data integrity.

How can I troubleshoot network connectivity issues on the ASUSPRO D840MB?

Verify the network cable is properly connected. Restart the router and the PC. Run the Windows Network Troubleshooter by right-clicking the network icon in the system tray and selecting 'Troubleshoot problems'. Update network drivers via 'Device Manager'. If using Wi-Fi, ensure you're within range and the correct network is selected.

How do I replace or upgrade the RAM in the ASUSPRO D840MB?

Power off the PC and unplug all cables. Open the case by removing the side panel screws. Locate the RAM slots on the motherboard. Release the clips on either side of the RAM module you wish to replace. Insert the new RAM module into the slot, ensuring it is securely fastened by the clips. Reassemble the case and reconnect the cables.