Manual for T490, T590, P43s, and P53s

Manual for T490, T590, P43s, and P53s

Brand: Lenovo

Category: Notebook Computer

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 9:21 p.m.

Manual Publish Date: 2019-06-01

About this documentation

  • Illustrations in this documentation might look different from your product.
  • Depending on the model, some optional accessories, features, and software programs might not be available on your computer.
  • Depending on the version of operating systems, some user interface instructions might not be applicable to your computer.
  • Documentation content is subject to change without notice. Lenovo makes constant improvements on the documentation of your computer, including this User Guide. To get the latest documentation, go to https://support.lenovo.com.
  • Microsoft® makes periodic feature changes to the Windows® operating system through Windows Update. As a result, some information in this documentation might become outdated. Refer to Microsoft resources for the latest information.

Chapter 1. Meet your computer

Front

  • 1. Infrared camera*: Log in to your computer with face authentication.
  • 2. ThinkShutter*: Slide ThinkShutter to cover or uncover the camera lens. It is designed to protect your privacy.
  • 3. Microphones: Capture or record sound and voice.
  • 4. Camera*: Take pictures or record videos by clicking Camera from the Start menu. The indicator next to the camera is on when the camera is in use.
  • 5. Multi-touch screen*: Enable you to use your computer with simple touch gestures.

Base

  • 1. Power button: Press to turn on the computer or put the computer to sleep mode.
  • 2. Numeric keypad: Quickly input numbers.
  • 3. Fingerprint reader*: Log in to your computer with enrolled fingerprints.
  • 4. Trackpad: Perform finger touch and all the functions of a traditional mouse.
  • 5. NFC label*: Your computer supports NFC (near field communication). You can share information with another NFC-enabled device.
  • 6. TrackPoint® pointing device: Perform all the functions of a traditional mouse.
  • 7. Speakers: Enable you to experience high-quality sound.
  • 8. RFID mark or label*: If your computer comes with an integrated dual-band RFID reader, you will see an RFID mark or label around the trackpad area.
  • 9. RFID tapping area*: Tap an RFID tag or card above the tapping area to transfer data from the tag or card to your computer.

Left

  • 1. USB-C™ connector (USB 3.1 Gen 1): Charge your computer. Charge USB-C compatible devices with the output voltage and current of 5 V and 1.5 A. Transfer data at USB 3.1 speed, up to 5 Gbps. Connect to an external display. Connect to USB-C accessories. Supply power to another computer using P-to-P 2.0 charging function.
  • 2. Thunderbolt™ 3 connector (USB-C): Charge your computer. Charge USB-C compatible devices with the output voltage and current of 5 V and 1.5 A. Transfer data at Thunderbolt 3 speed, up to 40 Gbps. Connect to an external display. Connect to USB-C accessories. Supply power to another computer using P-to-P 2.0 charging function.
  • 3. Docking-station connector: Connect the computer to a supported dock.
  • 4. USB 3.1 connector Gen 1: Connect a USB-compatible device.
  • 5. HDMI™ connector: Connect to a compatible digital audio device or video monitor.
  • 6. Audio connector: Connect headphones or a headset.
  • 7. MicroSD card slot: Insert a microSD card for data access or storage.

Right

  • 1. Smart-card slot*: Use smart cards for authentication, data storage, and application processing.
  • 2. Always On USB 3.1 connector Gen 1: Charge a USB-compatible device when the computer is on, off, in sleep mode, or in hibernation mode.
  • 3. Ethernet connector: Connect to a local area network (LAN).
  • 4. Security-lock slot: Lock your computer to a desk, table, or other fixtures.

Bottom

  • 1. Docking-station hook holes: Use the docking-station hook holes to secure a supported docking station.
  • 2. Keyboard drainage hole: Drain out liquid from your computer if you accidentally spill liquid on the keyboard.
  • 3. Emergency-reset hole: Disconnect your computer from ac power, insert a straightened paper clip into the hole, connect your computer to ac power and then turn on your computer.

Rear

  • 1. Nano-SIM-card slot*: Use the Nano Subscriber Identity Module (SIM) card to connect to a wireless-WAN network.
  • 2. System status indicator: The indicator in the ThinkPad logo shows the system status of your computer.

Chapter 2. Get started with your computer

Get started with Windows 10

  • Learn the basics of Windows 10 and start working with it right away.

Windows account

  • To use the Windows operating system, a user account is required. It can either be a Windows user account or a Microsoft account.
  • Windows user account: You are prompted to create a Windows user account when you start Windows for the first time.
  • Microsoft account: You can also log in to the Windows operating system with a Microsoft account.

Windows user interface

  • 1. Account: Change account settings, lock the computer, or sign out from the current account.
  • 2. Settings: Launch Settings.
  • 3. Power: Shut down, restart, or put the computer into sleep.
  • 4. Start button: Open the Start menu.
  • 5. Windows Search: Type what you are looking for in the search box and get search results from your computer and the Web.
  • 6. Task View: Display all opened apps and switch among them.
  • 7. Windows notification area: Display notifications and status of some features.
  • 8. Battery status icon: Display power status and change battery or power settings.
  • 9. Network icon: Connect to an available wireless network and display the network status.
  • 10. Action center: Display the latest notifications from apps and provide quick access to some features.

Windows label

  • Your computer might have a Windows 10 Genuine Microsoft label affixed to its cover.

Connect to networks

  • Your computer helps you connect to the world through a wired or wireless network.
  • Connect to the wired Ethernet: Connect your computer to a local area network (LAN) through the Ethernet connector.
  • Connect to Wi-Fi networks: Click the network icon in the Windows notification area, select a network, and provide required information.
  • Connect to a cellular network: If your computer has a wireless WAN card and a nano-SIM card installed, you can connect to a cellular data network.

Use Lenovo Vantage

  • Lenovo Vantage is a customized one-stop solution to help you maintain your computer with automated updates and fixes, configure hardware settings, and get personalized support.
  • Access Lenovo Vantage: Open the Start menu and click Lenovo Vantage.
  • Key features: System Update, Hardware Settings, Health & Support, Lenovo Wi-Fi Security.

Use Lenovo Quick Clean (for selected models of T490)

  • On 20Q9 and 20QH models, the preinstalled Lenovo Quick Clean enables you to temporarily disable the keyboard, screen, trackpad, and TrackPoint pointing device for cleaning.

Interact with your computer

  • Your computer provides you various ways to navigate the screen.

Use the keyboard shortcuts

  • 1. Numeric keypad: Input numbers quickly when the Numeric Lock indicator is on.
  • 2. Windows logo key: Open the Start menu.
  • 3. Caps Lock key: Switch the letter case between the upper case and lower case.
  • 4. F1-F12 function keys: Invoke the special function printed as an icon on each key or standard function.
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