Lenovo ThinkPad L490 Hardware Maintenance Manual

Lenovo ThinkPad L490 Laptop manual cover
Pages 131
Year 2019
Language(s)
English en

Lenovo ThinkPad L490 Laptop Specification

The Lenovo ThinkPad L490 is a versatile, business-focused laptop designed to offer a balance between performance, durability, and affordability. It features a 14-inch Full HD display with a resolution of 1920x1080 pixels, providing clear and vibrant visuals suitable for both work and multimedia consumption. Powered by up to the 8th Generation Intel Core i7 processor, the ThinkPad L490 ensures efficient multitasking capabilities and robust performance for various applications. It supports up to 32GB of DDR4 RAM, enabling smooth operation even under heavy workloads, and offers storage options that include fast SSDs up to 512GB, ensuring quick data access and boot times.

The ThinkPad L490 includes integrated Intel UHD graphics, which are adequate for general business applications and light multimedia tasks. Connectivity options are comprehensive, featuring USB-C, USB 3.1, HDMI, and Ethernet ports, along with Wi-Fi and Bluetooth for wireless connections. Security features are robust, with a discrete Trusted Platform Module (dTPM) 2.0 chip, a fingerprint reader, and an optional IR camera for facial recognition through Windows Hello.

The laptop is designed with a spill-resistant keyboard and is MIL-STD 810G certified, ensuring it can withstand the rigors of daily use. Its battery life extends up to 12 hours, supported by Rapid Charge technology that allows for quick recharging. The ThinkPad L490 runs on Windows 10 Pro, providing a familiar and secure operating system environment. This model is an ideal choice for professionals seeking a reliable device that seamlessly blends productivity features with durability and security.

Lenovo ThinkPad L490 Laptop F.A.Q.

How can I reset the Lenovo ThinkPad L490 to factory settings?

To reset your Lenovo ThinkPad L490 to factory settings, go to Settings > Update & Security > Recovery. Under 'Reset this PC', click 'Get started' and follow the on-screen instructions to complete the reset process.

What should I do if my ThinkPad L490 won't turn on?

If your ThinkPad L490 won't turn on, try the following: ensure the battery is charged, perform a hard reset by holding the power button for 10-15 seconds, and check for any signs of damage to the power cord or adapter. If these steps don't work, consult Lenovo support.

How can I improve the battery life of my Lenovo ThinkPad L490?

To improve battery life, reduce screen brightness, close unnecessary applications, disable Bluetooth and Wi-Fi when not in use, and use the 'Battery Saver' mode available in Windows settings.

What is the correct procedure for updating the drivers on a ThinkPad L490?

To update drivers on your ThinkPad L490, use the Lenovo Vantage software, which will automatically check for and install the latest drivers. Alternatively, you can visit the Lenovo Support website and manually download the drivers.

How do I connect my Lenovo ThinkPad L490 to an external monitor?

To connect to an external monitor, use the HDMI or USB-C port on your ThinkPad L490. Connect the monitor's cable to the port and select the correct input source on the monitor. Press Windows + P to select the desired display mode.

What steps should I take if the keyboard on my ThinkPad L490 is not responding?

If your keyboard is not responding, restart your laptop, check for driver updates using Lenovo Vantage, and ensure no debris is obstructing the keys. If the issue persists, consider contacting Lenovo support for further assistance.

How can I perform a BIOS update on my Lenovo ThinkPad L490?

To update the BIOS, download the latest BIOS update from the Lenovo Support website. Run the downloaded file and follow the instructions carefully. Ensure your laptop is connected to power during the update process.

What are the recommended steps for cleaning and maintaining my ThinkPad L490?

To clean your ThinkPad L490, use a soft, lint-free cloth slightly dampened with water to wipe the exterior. Avoid using harsh chemicals. For the keyboard, use compressed air to remove debris. Regularly check vents for dust build-up.

Can I upgrade the RAM on my Lenovo ThinkPad L490, and if so, how?

Yes, the RAM on the ThinkPad L490 can be upgraded. To do so, turn off the laptop, remove the battery, and unscrew the back panel. Locate the RAM slots and carefully insert the new RAM module. Reassemble the laptop and power it on.

How do I troubleshoot Wi-Fi connectivity issues on my ThinkPad L490?

For Wi-Fi issues, ensure Wi-Fi is enabled, restart the router and laptop, update the wireless network drivers, and run the Windows Network Troubleshooter. If problems persist, reset network settings in Windows.