Lenovo ThinkCentre M725s Hardware Maintenance Manual

Lenovo ThinkCentre M725s Computer manual cover
Pages 72
Year 2019
Language(s)
English en

Lenovo ThinkCentre M725s Computer Specification

The Lenovo ThinkCentre M725s is a compact desktop computer designed to deliver robust performance while maintaining energy efficiency and space-saving qualities. It is equipped with AMD Ryzen PRO processors, offering up to eight cores and 16 threads, which provide substantial computational power suitable for demanding tasks in a business environment. Graphics capabilities are enhanced by integrated AMD Radeon Vega graphics, with optional discrete graphics available for improved visual processing.

Memory configurations support up to 64GB of DDR4 RAM, ensuring smooth multitasking and efficient handling of complex applications. Storage options are versatile, ranging from high-speed PCIe SSDs to traditional HDDs, with configurations available to balance speed and capacity according to user needs. The ThinkCentre M725s features multiple connectivity options, including USB 3.1, USB-C, HDMI, and DisplayPort, facilitating easy integration with a variety of peripherals and displays.

For enhanced security, the M725s incorporates features such as a TPM 2.0 chip, BIOS-based Smart USB Protection, and AMD GuardMI technology, which safeguards data and system integrity. The chassis is compact, designed to fit in constrained spaces while providing tool-less access for easy upgrades and maintenance. The computer is also ENERGY STAR certified, emphasizing its commitment to energy efficiency and reduced operational costs. Overall, the Lenovo ThinkCentre M725s is a powerful, secure, and flexible desktop solution suitable for enterprise environments, offering a blend of performance and reliability tailored to meet modern business demands.

Lenovo ThinkCentre M725s Computer F.A.Q.

How do I reset the BIOS password on my Lenovo ThinkCentre M725s?

To reset the BIOS password on a Lenovo ThinkCentre M725s, power off the computer and open the case. Locate the CMOS battery on the motherboard and remove it. Wait for about 10 minutes before reinserting the battery. This process will reset the BIOS settings, including the password.

What should I do if my Lenovo ThinkCentre M725s doesn't power on?

First, ensure that the power cable is securely connected to both the computer and the power outlet. Check for any visible damage to the cable. If everything looks fine, try a different power outlet or replace the power cable. If the issue persists, the power supply unit (PSU) may need to be checked or replaced.

How can I upgrade the RAM on my Lenovo ThinkCentre M725s?

To upgrade the RAM on your Lenovo ThinkCentre M725s, power off the computer and unplug all cables. Open the side panel of the case. Locate the RAM slots on the motherboard. Carefully remove the existing RAM modules by pressing down on the levers at either end. Insert the new RAM modules, ensuring they are properly aligned and secured. Close the case and reconnect all cables before powering on the computer.

What is the process for cleaning the fan in a Lenovo ThinkCentre M725s?

To clean the fan, first turn off the computer and unplug all cables. Open the case to access the internal components. Use a can of compressed air to blow dust out of the fan blades and surrounding areas. Be careful not to tilt the can to prevent moisture from escaping. Reassemble the case and reconnect all cables before turning the computer back on.

Why is my Lenovo ThinkCentre M725s running slowly?

Several factors could cause your Lenovo ThinkCentre M725s to run slowly. Check for viruses or malware using a reputable antivirus program. Ensure that the system is not running low on RAM by closing unnecessary applications. Consider upgrading the RAM or switching to an SSD for faster performance. Regularly clean up unnecessary files and defragment the hard drive if it's not an SSD.

How do I update the drivers on my Lenovo ThinkCentre M725s?

To update drivers, visit the Lenovo Support website and download the latest drivers for your ThinkCentre M725s model. You can also use Lenovo's System Update tool, which automatically detects and installs the latest drivers and updates for your computer.

Can I connect my Lenovo ThinkCentre M725s to multiple monitors?

Yes, the Lenovo ThinkCentre M725s supports multiple monitors. Check the available video output ports on your computer, such as HDMI, DisplayPort, or VGA, and connect the monitors accordingly. You may need to adjust the display settings in the operating system to extend or duplicate the display across multiple monitors.

What is the procedure for replacing the hard drive in a Lenovo ThinkCentre M725s?

To replace the hard drive, turn off the computer and unplug all cables. Open the case and locate the hard drive bay. Remove the screws securing the hard drive and slide it out. Disconnect the SATA and power cables. Connect the new hard drive to the cables, slide it into the bay, and secure it with screws. Close the case and reconnect all cables before powering on the computer.

How do I troubleshoot a non-responsive keyboard on my Lenovo ThinkCentre M725s?

First, check if the keyboard is properly connected to the USB port. Try connecting it to a different USB port. If the keyboard still doesn't respond, test it on another computer to determine if the issue is with the keyboard or the computer. Update or reinstall the keyboard drivers if necessary.

How can I enable virtualization in the BIOS for my Lenovo ThinkCentre M725s?

To enable virtualization, restart your Lenovo ThinkCentre M725s and press the appropriate key (usually F1 or F2) to enter the BIOS setup. Navigate to the 'Security' or 'Advanced' tab and look for 'Virtualization Technology.' Enable it, save the changes, and exit the BIOS. Your system will restart with virtualization enabled.