About this documentation
• Illustrations in this documentation might look different from your product.
• Depending on the model, some optional accessories, features, and software programs might not be
available on your computer.
• Depending on the version of operating systems, some user interface instructions might not be applicable
to your computer.
• Documentation content is subject to change without notice. Lenovo makes constant improvements on the
documentation of your computer, including this Hardware Maintenance Manual. To get the latest
documentation, go to
• This documentation applies to the following product models.
Model name
Legion Y545
Legion Y545 PG0
• This manual takes Legion Y545 as an example.
© Copyright Lenovo 2019
https://support.lenovo.com
.
Machine type
81Q6
81T2
iii