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)
Lenovo BS145-15IGM	81V9
Lenovo BS145-15IWL	81V8
Lenovo IdeaPad S145-14API	81UV
Lenovo IdeaPad S145-14AST	81ST
Lenovo IdeaPad S145-14IGM	81MW, 81SB
Lenovo IdeaPad S145-14IKB	81VB
Lenovo IdeaPad S145-14IML	81N1
Lenovo IdeaPad S145-14IWL	81MU
Lenovo IdeaPad S145-14IIL	81W6
Lenovo IdeaPad S145-15API	81UT, 81V7
Lenovo IdeaPad S145-15AST	81N3, 81SA
Lenovo IdeaPad S145-15IGM	81MX, 81WT
Lenovo IdeaPad S145-15IKB	81VD, 81XM
Lenovo IdeaPad S145-15IML	81N2
Lenovo IdeaPad S145-15IWL	81MV, 81S9
Lenovo IdeaPad S145-15IIL	81W8, 82DJ

This guide may contain information about accessories, features, and software that are not available on all models.

This guide contains instructions that are based on the Windows 10 operating system. These instructions are not applicable if you install and use other operating systems.

Microsoft^® makes periodic feature changes to the Windows^® operating system through Windows Update. As a result, the operating system related instructions may become outdated. Refer to Microsoft resources for the latest information.

The content of the guide is subject to change without notice. To obtain the latest version, go to https://support.lenovo.com.