Lenovo ThinkPad L14 Gen 4 Portable Laptop User Manual
- October 30, 2023
- Lenovo
Table of Contents
ThinkPad L14 Gen 4 Portable Laptop
Product Information
The ThinkPad L14 Gen 4 and L15 Gen 4 are laptops from Lenovo.
The laptops have different adapters available for use such as the Lenovo USB-C
to VGA Adapter, Lenovo USB-C to DisplayPort Adapter, and Lenovo HDMI to VGA
Adapter. The laptops also have NFC (Near Field Communication) feature for
logging in to the computer. The laptops have USB 3.2 ports, Nano SIM slot, and
AMD/Intel Thunderbolt 4 USB-C ports. These laptops have Lenovo Commercial
Vantage that allows users to adjust device settings and check for system
updates. Lenovo View helps to enhance camera quality. The laptops support WLAN
802.11b/g/n/ax and 802.11a/n/ac/ax frequencies, Bluetooth BR/EDR/LE, WWAN
UMTS/LTE, and NFC.
Product Usage Instructions
To use the ThinkPad L14 Gen 4 or L15 Gen 4, you can log in to the computer using the NFC feature by pressing the NFC button on the front view of the laptop. You can use the available adapters such as Lenovo USB-C to VGA Adapter, Lenovo USB-C to DisplayPort Adapter, and Lenovo HDMI to VGA Adapter to connect to external displays. To adjust device settings and check for system updates, access Lenovo Commercial Vantage. To enhance camera quality, enable Video Enhancer in Lenovo View. Please note that not all wireless bands may be enabled depending on your product configuration and usage of this device is limited to indoor locations in the bands 5150 – 5350 MHz and 5945 – 6425 MHz. For more information on USB transfer rate, please refer to the User Guide available at https://pcsupport.lenovo.com.
Get started
- For selected models I For selected models I For selected models I For selected models I For selected models
Front view 
ThinkPad L14 Gen 4
*** Press to log in to the computer
ThinkPad L15 Gen 4
Press to log in to the computer*
Overview
Read
the statement on USB transfer rate in the User Guide. To access the User
Guide, go to https://pcsupport.lenovo.com.
*Lenovo Commercial Vantage
** Access Commercial Vantage to adjust device settings and check for system
updates. 
Lenovo View
Enable Video Enhancer in Lenovo View to improve your camera quality.
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 [MHz] / band | 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 |
| --- | --- | --- |
| WWAN UMTS | 1/8 | < 25.5 dBm |
| WWAN LTE | 1/3/7/8/20/28/34/38/40/41/42/43 | < 25.5 dBm |
| WWAN LTE HPUE | 41 | < 27 dBm |
| NFC | 13.56 | < -5.31 dBμA/m@10m |
PN: xxxxxxxxxx Printed in China
First Edition (March 2023)
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.
© Copyright Lenovo 2023.
LENOVO, LENOVO logo, THINKPAD, and THINKPAD logo are trademarks of Lenovo.
Intel and Thunderbolt are trademarks of Intel Corporation or its subsidiaries
in the U.S. and/or other countries. The terms HDMI and HDMI High-Definition
Multimedia Interface are trademarks or registered trademarks of HDMI Licensing
LLC in the United States and other countries. USB-C is a registered trademark
of USB Implementers Forum. All other trademarks are the property of their
respective owners.
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