Lenovo ThinkPad T490 Hardware Maintenance Manual

Lenovo ThinkPad T490 Laptop manual cover
Pages 117
Year 2019
Language(s)
English en

Lenovo ThinkPad T490 Laptop Specification

The Lenovo ThinkPad T490 is a powerful and reliable laptop designed for business and professional use. It features a 14-inch display, available in multiple configurations including Full HD (1920x1080) and WQHD (2560x1440) with optional touch capabilities. The device is powered by Intel's 8th Generation Core processors, offering options up to the i7-8665U, ensuring robust performance for multitasking and demanding applications. It supports up to 48GB of DDR4 RAM, providing ample memory for efficient workflow management.

Storage configurations include a variety of SSD options, including PCIe NVMe drives, which significantly enhance data read and write speeds compared to traditional HDDs. The integrated Intel UHD Graphics 620 is standard, with an optional NVIDIA GeForce MX250 available for users requiring additional graphical processing power.

Connectivity options are comprehensive, with the ThinkPad T490 featuring USB-C, USB 3.1, HDMI, and a MicroSD card reader, alongside optional LTE-A support for mobile broadband connectivity. It also includes Wi-Fi 6 and Bluetooth 5.0 for improved wireless performance and range.

The design focuses on durability and portability, weighing approximately 3.23 pounds and measuring 0.7 inches in thickness. It adheres to MIL-STD 810G standards, ensuring resilience against environmental and physical stress. The keyboard is backlit and spill-resistant, providing comfort and reliability in various working conditions.

The battery life is notable, with a 50Wh battery offering up to 16 hours on a single charge, supported by Rapid Charge technology for quick recharging. The ThinkPad T490 prioritizes security with features such as a fingerprint reader, a dTPM 2.0 chip, and an optional IR camera for facial recognition login through Windows Hello.

Lenovo ThinkPad T490 Laptop F.A.Q.

How do I perform a factory reset on my Lenovo ThinkPad T490?

To perform a factory reset on your Lenovo ThinkPad T490, go to Settings > Update & Security > Recovery. Under 'Reset this PC', select 'Get started' and choose 'Remove everything' for a clean reset. Follow the on-screen instructions to complete the process.

What should I do if my ThinkPad T490 won't turn on?

If your ThinkPad T490 won't turn on, first ensure the battery is charged. Try connecting the laptop to a power source. If it still doesn't power on, perform a hard reset by holding the power button for 10 seconds. If the issue persists, consider checking the RAM or contacting Lenovo support.

How can I extend the battery life of my Lenovo ThinkPad T490?

To extend the battery life of your ThinkPad T490, reduce screen brightness, close unnecessary applications, use battery saver mode, and keep the system updated. Additionally, avoid extreme temperatures and try to keep the battery charge between 20% and 80%.

What is the process for updating drivers on my ThinkPad T490?

To update drivers on your ThinkPad T490, access the Lenovo Vantage app, which will automatically find and install the latest drivers. Alternatively, visit the Lenovo Support website, enter your laptop's model number, and download the necessary drivers manually.

How do I connect my ThinkPad T490 to an external monitor?

To connect your ThinkPad T490 to an external monitor, use the HDMI or USB-C port on the laptop. Connect the appropriate cable from the laptop to the monitor, and then select the correct input on the monitor. You can adjust display settings in Windows Display Settings.

Why is my ThinkPad T490 running slow, and how can I fix it?

If your ThinkPad T490 is running slow, check for unnecessary startup programs, clear temporary files, and ensure you have sufficient RAM. Running a disk cleanup, updating the operating system, and checking for malware can also help improve performance.

How can I enable the backlit keyboard on my ThinkPad T490?

To enable the backlit keyboard on your ThinkPad T490, press the 'Fn' key and the 'Spacebar' simultaneously. This will toggle between different brightness levels and off. Adjust according to your preference.

What are some common troubleshooting steps for Wi-Fi issues on the ThinkPad T490?

For Wi-Fi issues on the ThinkPad T490, try restarting your router and laptop. Ensure Wi-Fi is turned on and airplane mode is off. Update the network adapter driver and reset the network settings if needed. Check for interference from other devices as well.

How do I replace the battery in my ThinkPad T490?

To replace the battery in your ThinkPad T490, turn off the laptop and disconnect any cables. Remove the screws securing the bottom cover and carefully lift it off. Disconnect the battery cable and remove the screws holding the battery. Replace with a new battery, secure it with screws, and reattach the cover.

What steps should I take for regular maintenance of my ThinkPad T490?

Regular maintenance for your ThinkPad T490 includes cleaning the keyboard and screen, checking for software updates, running antivirus scans, and backing up important data. Ensure the laptop is free from dust and debris to prevent overheating, and periodically check battery health.