Lenovo B450 Notebook - Manual (Page 33)

Chapter 2. Learning the basics
19
System status indicators - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
These indicators inform you of the computer status.
a b
c f d e
Num lock indicator
Caps lock indicator
Power status indicator
Battery status indicator
Wireless communication
indicator
Hard disk drive indicator