beautypg.com

Lenovo IdeaPad U550 User Manual

Page 42

background image

28

Chapter 2. Learning the basics

Mute button (

)

Mute/Unmute

OneKey Rescue System button (

)

• When the computer is powered-off, press this button to enter the

OneKey Rescue System if Lenovo OneKey Rescue System has been
preinstalled.

• In Windows operating system, press this button to start Lenovo OneKey

Recovery.

Note:

For details, see “OneKey Rescue System” on page 41.