











Do you have a question about the Lenovo ThinkPad T420s and is the answer not in the manual?
General safety advice for using personal computers, covering potential risks and warnings.
Identifies conditions indicating potential safety issues or product damage requiring attention.
Lists the key hardware and software features of the computer.
Provides detailed technical specifications for the computer.
Introduces preinstalled Lenovo software for enhanced functionality.
Details power-saving modes like sleep and hibernation.
Explains the UltraNav pointing device, including TrackPoint and touch pad.
Explains how to manage battery power for extended use.
Explains how to connect to wired or wireless networks.
Details how to check wireless connection status using Access Connections Gauge.
Provides information on connecting external displays like projectors.
Describes the computer's audio capabilities and components.
Emphasizes posture, lighting, and seating for comfortable computer use.
Provides information to help users with disabilities access technology.
Information on how the computer can enhance travel experiences.
Explains how to use passwords to prevent unauthorized access.
Explains user and master hard disk password types.
Explains the supervisor password for system configuration protection.
Details security solutions for hard disk and solid state drives.
Explains using BitLocker for drive encryption to protect data.
Guides on configuring the embedded security chip.
Explains how to use the fingerprint reader for authentication.
Explains how to securely delete data before disposing of the computer.
Guides on creating and using recovery media for system restoration.
Guidance on reinstalling applications and device drivers.
Guides on installing a new OS, including necessary files and drivers.
Guides on installing device drivers from the Lenovo website.
Explains the program for selecting various setup parameters.
Explains how to set security features for the computer.
Information on changing the computer's startup sequence.
Guides on updating the UEFI BIOS for improved functionality.
Guides on keeping device drivers up-to-date for optimal performance.
Provides essential tips for handling and maintaining the computer properly.
Explains how to use diagnostic solutions to identify computer issues.
General guidance on identifying and correcting computer errors.
Lists common error messages and their solutions.
Covers common networking problems, primarily Ethernet.
Troubleshoots issues related to Bluetooth connectivity and functionality.
Covers common problems with displays, audio, and optical drives.
Addresses problems related to battery and power issues.
Guides on troubleshooting when the computer receives no power.
Troubleshoots issues with unexpected sleep or hibernation.
Covers problems related to hard disk drives, solid state drives, and optical drives.
Covers problems with common ports and connectors like USB and docking stations.
Explains various sources for help, service, and technical assistance.
General safety advice for using personal computers, covering potential risks and warnings.
Identifies conditions indicating potential safety issues or product damage requiring attention.
Lists the key hardware and software features of the computer.
Provides detailed technical specifications for the computer.
Introduces preinstalled Lenovo software for enhanced functionality.
Details power-saving modes like sleep and hibernation.
Explains the UltraNav pointing device, including TrackPoint and touch pad.
Explains how to manage battery power for extended use.
Explains how to connect to wired or wireless networks.
Details how to check wireless connection status using Access Connections Gauge.
Provides information on connecting external displays like projectors.
Describes the computer's audio capabilities and components.
Emphasizes posture, lighting, and seating for comfortable computer use.
Provides information to help users with disabilities access technology.
Information on how the computer can enhance travel experiences.
Explains how to use passwords to prevent unauthorized access.
Explains user and master hard disk password types.
Explains the supervisor password for system configuration protection.
Details security solutions for hard disk and solid state drives.
Explains using BitLocker for drive encryption to protect data.
Guides on configuring the embedded security chip.
Explains how to use the fingerprint reader for authentication.
Explains how to securely delete data before disposing of the computer.
Guides on creating and using recovery media for system restoration.
Guidance on reinstalling applications and device drivers.
Guides on installing a new OS, including necessary files and drivers.
Guides on installing device drivers from the Lenovo website.
Explains the program for selecting various setup parameters.
Explains how to set security features for the computer.
Information on changing the computer's startup sequence.
Guides on updating the UEFI BIOS for improved functionality.
Guides on keeping device drivers up-to-date for optimal performance.
Provides essential tips for handling and maintaining the computer properly.
Explains how to use diagnostic solutions to identify computer issues.
General guidance on identifying and correcting computer errors.
Lists common error messages and their solutions.
Covers common networking problems, primarily Ethernet.
Troubleshoots issues related to Bluetooth connectivity and functionality.
Covers common problems with displays, audio, and optical drives.
Addresses problems related to battery and power issues.
Guides on troubleshooting when the computer receives no power.
Troubleshoots issues with unexpected sleep or hibernation.
Covers problems related to hard disk drives, solid state drives, and optical drives.
Covers problems with common ports and connectors like USB and docking stations.
Explains various sources for help, service, and technical assistance.
| RAM | Up to 8GB DDR3 |
|---|---|
| Graphics | Intel HD Graphics 3000 or NVIDIA NVS 4200M |
| Battery | 6-cell Li-ion |
| Battery Life | Up to 6 hours |
| Webcam | 720p HD |
| Security | Fingerprint reader, TPM 1.2 |
| Processor | Intel Core i5 or i7 (2nd generation) |
| Storage | 160GB SSD |
| Display | 14-inch HD+ (1600x900) or HD (1366x768) |
| Operating System | Windows 7 Professional |
| Ports | VGA, DisplayPort, Ethernet, ExpressCard/34 |
| Wireless | Bluetooth 3.0 |
| Dimensions | 340.5mm x 231mm x 21.1-26mm |











