Lenovo G550 Notebook - Manual (Page 23)

Chapter 2. Learning the basics
15
Special keys and buttons - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Your computer has several special keys and buttons.
„ Volume buttons and OneKey Rescue System button
Volume buttons ( ~ ) (specific models only)
Volume up
Volume down
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 23.
d
a b c
a c
a
b
c
d
Lenovo G450-550 UG V2.0_en.book Page 15 Wednesday, September 2, 2009 9:29 AM