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
- 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
- Connecting multiple external displays
- Connecting an HDTV
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 ASUSPRO D840MA User Manual

Pages 75

Year 2021

Language(s)

of 75

ASUS ASUSPRO D840MA CPU Specification

The ASUS ASUSPRO D840MA is designed to cater to business professionals, offering robust performance and reliability. Central to its operation is the choice of Intel's 8th or 9th Generation Core processors, which deliver efficient multitasking and optimal performance for demanding applications. The system supports a wide range of CPUs, from the entry-level Intel Core i3 processors to the high-performance Core i7, allowing businesses to tailor the machine to their specific needs and budget constraints.

The D840MA's CPU is complemented by up to 64GB of DDR4 memory, ensuring smooth operation when running multiple applications or processing large datasets. The choice of integrated Intel UHD Graphics provides sufficient graphical performance for standard business tasks, while an optional discrete graphics card can be added for more intensive graphical requirements. The desktop features multiple storage options, including M.2 SSDs and traditional HDDs, providing flexibility in balancing speed and capacity.

Connectivity and expansion are well-supported with multiple USB 3.1 and 2.0 ports, HDMI and VGA outputs, and optional Wi-Fi and Bluetooth modules. The machine also includes a TPM chip for enhanced security, making it suitable for environments where data protection is a priority. The compact design of the ASUSPRO D840MA ensures it can fit seamlessly into any office setup, while the tool-less chassis facilitates easy maintenance and upgrades. Overall, the ASUS ASUSPRO D840MA combines powerful processing capabilities, flexible expansion options, and robust security features, making it an ideal choice for business users seeking a reliable and customizable desktop solution.

ASUS ASUSPRO D840MA CPU F.A.Q.

How can I upgrade the RAM in my ASUS ASUSPRO D840MA?

To upgrade the RAM in your ASUS ASUSPRO D840MA, first ensure the computer is powered off and unplugged. Open the side panel of the case to access the motherboard. Locate the RAM slots and insert the new RAM modules, ensuring they are securely seated. Close the panel and power on the system to verify the upgrade.

What should I do if my ASUS ASUSPRO D840MA does not boot?

If your ASUS ASUSPRO D840MA does not boot, first check the power supply and ensure all cables are connected. Listen for any beep codes and refer to the motherboard manual. If the issue persists, consider resetting the BIOS by removing and reinserting the CMOS battery.

How do I clean the internal components of my ASUS ASUSPRO D840MA?

To clean the internal components of your ASUS ASUSPRO D840MA, power off and unplug the system. Use compressed air to remove dust from fans, vents, and components. Avoid using a vacuum cleaner as it can generate static electricity.

Can I install an additional hard drive in my ASUS ASUSPRO D840MA?

Yes, you can install an additional hard drive in the ASUS ASUSPRO D840MA. Open the case, locate an available drive bay, and securely mount the new hard drive. Connect the SATA and power cables to the drive and motherboard.

What are the steps to update the BIOS on the ASUS ASUSPRO D840MA?

To update the BIOS, download the latest BIOS version from the ASUS support website. Copy the update file to a USB drive. Reboot the system and enter the BIOS setup. Use the EZ Flash utility to select and install the BIOS update from the USB drive.

How do I troubleshoot overheating issues on the ASUS ASUSPRO D840MA?

To troubleshoot overheating, ensure that all fans are operational and clean any dust buildup. Check that the thermal paste on the CPU is properly applied. Consider adding additional cooling solutions like fans or liquid cooling if necessary.

What should I do if the ASUS ASUSPRO D840MA is running slow?

If the system is running slow, check for background applications consuming resources in Task Manager. Run a virus scan and ensure the operating system and drivers are up to date. Consider upgrading RAM or the storage drive to an SSD for performance improvement.

How can I reset the ASUS ASUSPRO D840MA to factory settings?

To reset to factory settings, access the Windows Recovery Environment by restarting and pressing the F9 key. Select 'Troubleshoot', then 'Reset this PC'. Follow the prompts to complete the reset process. Ensure important data is backed up before proceeding.

Is it possible to upgrade the graphics card in the ASUS ASUSPRO D840MA?

Yes, you can upgrade the graphics card in the ASUS ASUSPRO D840MA. Check the power supply's wattage to ensure it can support a new graphics card. Remove the existing card and insert the new card into the PCIe slot, securing it with screws. Install necessary drivers after booting up.

What maintenance tasks should be performed regularly on the ASUS ASUSPRO D840MA?

Regular maintenance tasks include cleaning dust from fans and vents, checking for software updates, running antivirus scans, and backing up important data. Periodically inspect hardware connections and consider running a disk cleanup tool.