Lenovo ThinkBook 14 Gen 4+ ThinkBook 16 Gen 4+ User Guide

June 3, 2024
Lenovo

Lenovo ThinkBook 14 Gen 4+ ThinkBook 16 Gen 4+

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Lenovo-ThinkBook-14-Gen 4+-ThinkBook-16-Gen-4+-1

Selected models may come with a wall-mounted ac power adapter. Power plugs vary by country or region. Product illustrations may not be exactly the same as the actual product.

Overview

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  1. Camera cover
  2. Microphones
  3. IR LED*
  4. Ambient light sensor (ALS)*
  5. ToF sensor*
  6. Power button

The power button for selected models includes an embedded fingerprint reader. The ambient light sensor and the ToF sensor are not available on all models.

  • Hidden USB 2.0 port
  • SD/microSD card slot
  • USB 3.2 Gen 1 port
  • Wired Ethernet port*
  • Kensington security slot

The hidden USB port is designed for connecting nano receivers for wireless devices. The 14-inch models feature a microSD card slot while the 16-inch models an SD card slot.Lenovo-ThinkBook-14-Gen
4+-ThinkBook-16-Gen-4+-9

  • Combo audio jack
  • ThunderboltTM 4/Multi-function USB port
  • HDMITM port
  • USB 3.2 Gen 1 port (always-on)
  • Power (USB Type-C®) connector

Scan the User Guide QR code and read the statement on USB transfer rates. Always-on USB port supports power output in sleep or powered-off state .Lenovo-ThinkBook-14-Gen 4+-ThinkBook-16-Gen-4+-20

Fn shortcuts

Switches the primary function for keys F1–F12, Insert, and PrtSc

Switches among different operation modes

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Controls the keyboard backlight

Enables/disables the touchpad
For selected models, you may need to connect to the Internet and complete system update for Fn + M shortcut function to take effect.

Hotkey

Quick access to Lenovo apps and services

Quick access to Lenovo Help and Support

Answers/ends a Microsoft Teams call

Specific absorption rate (SAR)

Item Body-worn SAR Limb SAR
10g SAR limit 2 W/kg 4 W/kg
0.214 W/kg (ThinkBook 14 G4+ IAP,
Maximum SAR with 0 mm separation distance 0.214 W/kg ThinkBook 14 G4+ ARA)

0.239 W/kg (ThinkBook 16 G4+ IAP)
| | 0.256 W/kg (ThinkBook 16 G4+ ARA)

For more information about SAR, refer to the Safety and Warranty Guide that came with your device.

European Union (EU)/United Kingdom (UK)—radio frequency and power
This radio equipment operates with the following frequency bands and maximum radio frequency power.

Technology| Frequency band [MHz]| Maximum transmit power
---|---|---
WLAN 802.11b/g/n/ax| 2400–2483.5| < 20 dBm
WLAN 802.11a/n/ac/ax| 5150–5725| < 23 dBm
WLAN 802.11a/n/ac/ax| 5725–5875| < 13.98 dBm
WLAN 802.11ax| 5945–6425| < 23 dBm
Bluetooth BR/EDR/LE| 2400–2483.5| < 20 dBm

Note: Not all wireless bands may be enabled depending on your product configuration. Usage of this device is limited to indoor locations in the bands 5150–5350 MHz and 5945–6425 MHz.
For Barcode Position Only
Printed in China
PN: SP41J35216
Lenovo and the Lenovo logo are trademarks of Lenovo. Thunderbolt is a trademark of Intel Corporation or its subsidiaries. The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries. USB Type-C is a registered trademark of USB Implementers Forum. All other trademarks are the property of their respective owners.

LIMITED AND RESTRICTED RIGHTS NOTICE:
If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
First Edition (March 2022)
© Copyright Lenovo 2022.

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