What to do if USB keyboard or mouse does not work on Lenovo Desktop?
If your USB keyboard or mouse isn't working with your Lenovo Desktop, verify that the computer is powered on, the keyboard or mouse is correctly plugged into a USB connector on the computer, no keys are stuck on the keyboard, and the mouse is clean.
Why is the monitor screen blank on my Lenovo Desktop?
If the monitor screen is blank on your Lenovo Desktop, ensure the following: the power cord is correctly connected to both the rear of the computer and a working electrical outlet; the computer voltage matches your region's electrical outlet; and the brightness and contrast controls are properly adjusted.
General| HDD capacity | 500 GB |
|---|---|
| Internal memory | 8 GB |
| Memory clock speed | 1333 MHz |
| Processor cache | 12 MB |
| Processor frequency | 2.4 GHz |
| Processor front side bus | 1066 MHz |
| Power supply | 800 W |
| Plug and Play | Yes |
Weight and Dimensions| Depth | 444 mm |
|---|---|
| Width | 130 mm |
| Height | 427 mm |
Describes computer features: microprocessor, memory, drives, video, and audio subsystems.
Lists physical dimensions, weight, environment, and electrical input.
Details preinstalled operating systems and Lenovo software programs.
Guides users to identify computer controls, connectors, and components.
Procedures for removing the computer cover, bezel, and PCI card holder.
Guides for memory modules, PCI cards, and hard disk drives.
Instructions for optical drives, heat sinks, fans, and input devices.
Obtaining drivers, security features, and password protection.
Instructions for creating and using media for system recovery.
How to back up and restore system data and settings.
Explains how to use the built-in recovery environment.
Steps to install or reinstall system drivers.
Troubleshooting steps for recovery issues.
Accessing and interacting with the system's BIOS/UEFI configuration.
Setting administrator and user passwords for security.
Setting the order in which the system boots devices.
Details on required SATA/SAS drives for different RAID levels.
Steps to enable SATA RAID in BIOS and create RAID volumes.
Using Intel Matrix Storage Manager to create/delete RAID arrays.
Overview of system programs like POST, BIOS, and Setup Utility.
Instructions for flashing the BIOS using a bootable disc.
Steps to update the BIOS via the installed OS.
Procedure for recovering from failed BIOS updates.
Table of common symptoms and troubleshooting actions.
Information on Lenovo Solution Center and ThinkVantage Toolbox.
Guide for cleaning the optical mouse sensor and surface.
Accessing online books, ThinkVantage Tools, and Lenovo Welcome.
Details on safety guidelines, warranty terms, and support contacts.
Information and preparation needed when contacting customer support.
Tables detailing DIMM capacity, count, processor model, and frequency.
Disclaimers, patent notices, and usage rights for the document.
Lists of Lenovo and third-party trademarks.
Guidelines on waste electrical and electronic equipment disposal.
Lenovo's programs and services for recycling IT equipment.
Specific recycling instructions for batteries in Brazil and Taiwan.
Table detailing hazardous substance content in product components.
Statement of compliance with Turkish EEE regulations.
Statement of compliance with Ukrainian hazardous substance regulations.
Statement of compliance with Indian E-Waste rules.
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