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
- Installing memory in 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 Working with Windows
- Starting for the first time
- Start menu
- Windows apps
- Connecting to wireless networks
- Connecting to wired networks
- Turning your computer off
- Putting your computer to sleep

ASUS ExpertCenter D9 Mini Tower (D900MD) User Manual

ASUS ExpertCenter D9 Mini Tower (D900MD) CPU manual cover

Pages 55

Year 2022

Language(s)

of 55

ASUS ExpertCenter D9 Mini Tower (D900MD) CPU Specification

The ASUS ExpertCenter D9 Mini Tower (D900MD) is designed as a high-performance desktop solution tailored for business environments. It is powered by the latest Intel Core processors, capable of supporting up to an Intel Core i9, ensuring robust performance for demanding tasks. The system is engineered with up to 128 GB of DDR5 memory, providing ample capacity for multitasking and handling resource-intensive applications smoothly. Storage options are versatile and expansive, featuring support for multiple storage devices, including M.2 NVMe SSDs and traditional HDDs, allowing for a balance between speed and capacity. Graphics capabilities are enhanced with options for discrete NVIDIA GPUs, catering to users who require advanced graphical performance for applications such as video editing and CAD design. Connectivity is comprehensive, featuring multiple USB ports, including USB-C, HDMI, and DisplayPort outputs, ensuring compatibility with a wide range of peripherals and external displays. The unit is equipped with Intel vPro technology, ensuring enhanced security and remote management capabilities, making it suitable for enterprise IT environments. Expansion is facilitated by several PCIe slots, offering flexibility for future upgrades. The D900MD is built with a focus on reliability and durability, adhering to military-grade standards for robust performance in various conditions. Additionally, the mini tower design optimizes space without compromising on functionality, making it an ideal choice for office settings where space efficiency and high performance are priorities. Overall, the ASUS ExpertCenter D9 Mini Tower (D900MD) is a versatile and powerful desktop solution, designed to meet the needs of modern businesses with its blend of performance, security, and expandability.

ASUS ExpertCenter D9 Mini Tower (D900MD) CPU F.A.Q.

How do I perform a clean installation of the operating system on ASUS ExpertCenter D9 Mini Tower (D900MD)?

To perform a clean installation of the OS, insert the installation media (like a USB drive), restart the computer, and enter the BIOS by pressing F2 or Del during boot. Set the USB as the primary boot device, save changes, and restart. Follow the on-screen instructions to complete the installation.

What should I do if my ASUS ExpertCenter D9 Mini Tower won't turn on?

First, ensure the power cable is securely connected and the outlet is functional. Check the power button on the tower. If it still doesn't turn on, try a different power cable or outlet. If the problem persists, consider contacting ASUS support or a professional technician.

How can I upgrade the RAM on my ASUS ExpertCenter D9 Mini Tower (D900MD)?

To upgrade the RAM, power off and unplug the system. Open the side panel of the tower by removing the screws at the back. Locate the RAM slots on the motherboard, release the clamps, and insert the new RAM modules, ensuring they are fully seated and the clamps click into place.

What is the recommended way to clean the interior of my ASUS ExpertCenter D9 Mini Tower to prevent dust buildup?

Turn off and unplug the computer. Use a can of compressed air to blow out dust from the interior, especially around the fans and heat sinks. Avoid using a vacuum as it can create static. Perform this maintenance every six months or as needed.

How can I troubleshoot network connectivity issues on my ASUS ExpertCenter D9 Mini Tower?

Check the Ethernet cable connection and ensure the network device drivers are up to date. Restart the router and the computer. Use the built-in Windows troubleshooter by going to Settings > Network & Internet > Status > Network troubleshooter.

What should I do if my ASUS ExpertCenter D9 Mini Tower overheats?

Ensure the airflow is not obstructed and the cooling fans are functioning. Clean any dust from the vents and fans. Consider applying new thermal paste to the CPU if overheating persists. Place the tower in a well-ventilated area.

How to reset BIOS settings to default on the ASUS ExpertCenter D9 Mini Tower?

Restart the computer and enter the BIOS by pressing F2 or Del. Once in the BIOS menu, look for an option labeled 'Load Setup Defaults' or similar, and select it. Save changes and exit to reset the BIOS to default settings.

Can I add an additional hard drive to my ASUS ExpertCenter D9 Mini Tower (D900MD)?

Yes, you can add an additional hard drive. Power off and unplug the computer, open the side panel, find an empty drive bay, and secure the new hard drive in place. Connect the SATA and power cables from the motherboard and power supply to the new drive.

What steps should I take if the ASUS ExpertCenter D9 Mini Tower frequently crashes or freezes?

Check for software updates and install any available patches. Run a full system antivirus scan. Test the RAM and hard drive for errors using diagnostic tools. If hardware issues are suspected, consider consulting a technician.

How do I connect dual monitors to my ASUS ExpertCenter D9 Mini Tower (D900MD)?

Ensure your graphics card supports dual monitors. Connect each monitor to the appropriate video output ports on the back of the tower (HDMI, DisplayPort, etc.). Configure the display settings in the operating system by navigating to Display Settings and selecting 'Extend these displays'.