About this guide • This guide applies to Lenovo product model(s) listed below. Illustrations in this guide may look slightly different from your product model. Model name Machine type (MT) ThinkBook Plus G4 IRU 21JJ ThinkBook Plus G4 IRU1 • For further compliance information, refer to the Generic Safety and Compliance Notices at https:// pcsupport.lenovo.com/docs/generic_notices...
Front/Base 1. Camera Capture still and moving images for taking photos, recording videos, and video chatting. 2. Camera cover Cover or uncover the camera. Note: The camera cover helps you better protect your privacy. 3. Camera light If the light is on, the camera is in use. 4.
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6. Twist hinge A movable joint that enables the screen to rotate. The twist hinge enables you to rotate or fold down the computer screen for different purposes. • To use your computer in Eink Windows mode: 1. Open the screen by certain degrees, such as by 75 degrees. 2.
Left ® 1. Multi-purpose USB Type-C connector • This multi-purpose connector is Thunderbolt 4 enabled. When connected with a Thunderbolt enabled device, data transfer may be established in Thunderbolt mode. It can also be used to connect display devices and devices that utilize the USB data transfer technology.
Right • Power light – On: The computer is turned on. – Off: The computer is turned off or in hibernation mode. – Blinking: The computer is in sleep mode. 1. Power light/Fingerprint reader light • Fingerprint reader light – Blinking green: the fingerprint reader is starting. –...
Bottom Press the Novo button to open the Novo Button menu. From the menu, you can choose to open the UEFI/BIOS setup utility, the Boot 1. Novo button hole menu, or the Windows startup options screen. 2. Wireless antennas Send and receive radio waves for the built-in wireless LAN (local area network) and Bluetooth module.
Features and specifications Dimensions • Width: 296.9 mm (11.69 inches) • Depth: 219 mm (8.62 inches) • Thickness – Thinnest: 15.8 mm (0.62 inches) – Thickest: 17.7 mm (0.70 inches) ac power adapter • Input: 100 V ac–240 V ac, 50 Hz–60 Hz •...
Connectors and slots • Combo audio jack • Multi-purpose USB Type-C connector – Power input up to 65 W using the included power adapter – Supports maximum signaling rate of 41.25 Gbps in Thunderbolt mode – Supports SuperSpeed USB 10 Gbps –...
– Maximum temperature when operating under the unpressurized condition: 31.3°C (88°F) Note: When you charge the battery, its temperature must be no lower than 10°C (50°F). Relative humidity • Operating: 8% to 95% at wet-bulb temperature 23°C (73°F) • Storage: 5% to 95% at wet-bulb temperature 27°C (81°F) Multi-modes The screen of your computer can rotate with the twist hinge, enabling you to use your computer for different purposes.
• Taking notes with handwriting recognition feature • Customizing wallpaper and widgets Note: To enable the E-paper mode, close the computer and choose the Lenovo Reader app in the pop-up window. See “Lenovo Reader” on page 12. Windows tablet mode •...
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1. Lenovo Reader Open and set up the Lenovo Reader app. See “Lenovo Reader” on page 12. 2. Lenovo Note Open and set up the Lenovo Note app. See “Lenovo Note” on page 12. 3. Eink Windows Display the content of Windows desktop on the Eink screen.
Lenovo Reader is an application that enables you to read documents on the Eink screen and take notes using the Lenovo Digital Pen 3. To open the app in the Eink homepage, ensure the app is updated to the latest version.
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Turn on the reading timer in Settings to display the reading time. 6. Local group Create or rename a group. 7. Settings Change configurations of the Lenovo Reader. You can choose to • Enable or disable the reading timer • Set up the automatic import feature Reading mode Select an E-book or document and open it.
Night light temperature screen. Note: Selected Lenovo computers are low blue light certified using night light mode and color temperature settings available in the pre-installed operating system. These computers are tested with night light turned on and color temperature set to 48 or greater.
To open it, type its name in the Windows Search box and select the matched result. If neither of the apps is pre-installed, you may install one on your own. Lenovo Vantage is available for download free of charge from the Microsoft Store.
Interact with your computer Lenovo Digital Pen 3 Selected models are equipped with Lenovo Digital Pen 3. The pen is not waterproof. Keep the pen away from water and excessive moisture. To purchase Lenovo Digital Pen 3, go to https://www.lenovo.com/accessories Before first use An insulation pad may be included in the Lenovo Digital Pen 3 to prevent capacity loss during shipping.
* The default function of each button may vary in different applications. Install the AAAA battery Lenovo Digital Pen 3 uses AAAA battery. The AAAA battery may or may not ship with the pen. Note: Make sure the positive (+) end of the battery pointing toward the pen tip.
Note: After you enable the near-screen click function, the pen buttons work as mouse buttons. Hotkeys Look at the top row of the keyboard of your Lenovo computer and you’ll find keys with printed icons. These keys are called hotkeys and they provide shortcuts to functions that you’ll use frequently. The function that each hotkey provides is denoted by the icon printed on the key.
Figure 4. Locations of the FnLock key and the Fn key A Lenovo keyboard usually contains hotkeys in the top row. These hotkeys share keys with the function keys (F1–F12) and other keys. For these dual-function keys, the icons or characters denoting the primary functions are printed on top of the icons and characters denoting the secondary functions.
Touch operations supported by Windows For computers with a touch-enabled screen, you can touch the screen directly with your fingers and interact with your computer in a more natural way. The following table lists frequently used touch operations that are supported by the Windows operating system.
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Touch operation Used for Opening the notification center Swipe in from the right edge The Windows operating system also supports 3- and 4-finger gestures on the screen and the touchpad. You can set them up in Settings ➙ Bluetooth & devices. User Guide...
You can charge the battery any time you want. The battery packs of Lenovo computers support multiple charging modes that are suitable for different power usage habits. You can switch the battery’s active charging mode in Lenovo Vantage, Lenovo PC Manager, or Lenovo Smart Engine.
Normal mode Normal mode is the most basic charging mode. In normal mode, it typically takes 2 to 4 hours for the battery to charge from 0% to 100%. Rapid charge mode If you want the battery to be charged faster than in normal mode, switch the battery charging to rapid charge mode.
You can switch the operation mode in the pre-installed app Lenovo Vantage, Lenovo Smart Engine, or Lenovo PC Manager. As a shortcut, you can also use the key combination Fn + Q. Three modes are usually available for most Lenovo computers. The following table lists the operation modes and the recommended conditions for each mode.
Step 2. When the Lenovo logo appears on the screen, press F1 repeatedly. Or enter Novo Button menu. Step 3. Select BIOS/UEFI Setup. Select boot devices Normally, the computer starts to a boot manager loaded from the secondary storage device of the computer.
Attention: If you forget the administrator password, a Lenovo authorized service personnel cannot reset your password. You must take your computer to a Lenovo authorized service personnel to have the system board replaced. Proof of purchase is required and a fee will be charged for parts and service.
Lenovo authorized service personnel cannot reset your password or recover data from the hard disk. You must take your computer to a Lenovo authorized service personnel to have the hard disk drive replaced. Proof of purchase is required and a fee will be charged for parts and service.
Where can I get the latest device drivers and UEFI/BIOS • Lenovo Vantage, Lenovo PC Manager, or Lenovo Smart Engine • Lenovo Support Web site at https://support.lenovo.com...
Windows help information assistant. • Microsoft support Web site: https:// support.microsoft.com What is a CRU? Customer replaceable units (CRUs) are parts that can be replaced by the customer. A Lenovo computer may contain the following types of CRUs: User Guide...
If you intend to install a CRU, Lenovo will ship the CRU to you. You might be required to return the defective part that is replaced by the CRU. When return is required: (1) return instructions, a prepaid shipping label, and a container will be included with the replacement CRU;...
Call Lenovo If you have tried to correct the problem yourself and still need help, you can call Lenovo Customer Support Center. Before you contact Lenovo Record product information and problem details before you contact Lenovo. Product information Problem symptoms and details •...
Purchase additional services During and after the warranty period, you can purchase additional services from Lenovo at https:// pcsupport.lenovo.com/warrantyupgrade Service availability and service name might vary by country or region. Chapter 5 Help and support...
Appendix A. Function descriptions for Lenovo hotkeys Hotkey functions are denoted by the icons printed on the keys. The following table describes the functions for all Lenovo hotkeys. The keyboard of your Lenovo computer should only support a subset of the listed hotkeys.
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Table 6. Hotkey icons and denoted functions (continued) Hotkey icon Function description Plays the next audio or video in the playlist. Switches the computer’s active operation mode. Blurs the background for videoconferencing. Switches the computer’s active audio mode. Turns on/off night light mode. (Windows operating systems) Note: Hotkey functions may change if the associated app or the Windows operating system is updated.
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
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Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice.