Lenovo ThinkBook Series User Guide

This user guide covers setup, operation, and maintenance for Lenovo ThinkBook 14-IML/15-IML/14-IIL/15-IIL models, including Windows 10 usage and power…

Brand: Lenovo
Category: Laptops
Document type: User Manual
Language: English
Pages: 72
File format: PDF
File size: 2.6 MB
Published: 16 October, 2026
Updated: 16 October, 2026
MD5 checksum: B4B9AA2707EAF60E6CF97EFB755CD5FA
PDF: Lenovo ThinkBook Series User Guide PDF

About this manual

This document serves as a comprehensive User Guide for the Lenovo ThinkBook series, specifically covering models with Machine Types (MT) 20RV, 20RW, 20SL, and 20SM. It provides instructions on getting started with Windows 10, managing power settings, utilizing the UEFI/BIOS setup utility, and accessing support resources.

What's inside

About this documentation
Meet your computer
Get started with your computer
Explore your computer
Manage power
Change settings in UEFI/BIOS setup utility
Reset or restore Windows
Help and support
Important safety information

Specifications

Display size	14.0 inches or 15.6 inches
Display resolution	1920 x 1080 pixels FHD
Battery capacity	45/57 Wh
Power adapter input	100 V to 240 V ac, 50 Hz to 60 Hz
Memory type	DDR4 SODIMM

Frequently asked questions

What models does this guide cover?

This documentation applies to Lenovo ThinkBook 14-IML, ThinkBook 15-IML, ThinkBook 14-IIL, and ThinkBook 15-IIL.

Can I use the computer while charging?

Yes, the always-on USB connector can charge external devices even when the computer is turned off or in sleep mode.

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