Lenovo B480 Notebook - Manual (Page 45)

Table 1. Status indicators (continued)
Indicator Meaning
3 Device access
status indicator When this indicator is on, the hard disk drive or the optical drive is reading or writing data.
Attention:
• When the indicator is on, do not put the computer into sleep mode or turn off the
computer.
• When the indicator is on, do not move the computer. Sudden physical shock might
cause drive errors.
4 Power and battery
status indicator • Green: The battery charge level is between 80% and 100%, or the battery discharge
level is between 20% and 100%.
• Slow blinking green: The battery charge level is between 20% and 80%, and
charging is continuing. When the battery charge level reaches 80%, the battery status
indicator stops blinking, but the charging might continue until the battery is 100%
charged.
• Slow blinking orange: The battery charge level is between 5% and 20%, and the
charging is continuing. When the battery charge level reaches 20%, the blinking
color changes to green.
• Orange: The battery discharge level is between 5% and 20%.
• Fast blinking orange: The battery charge or discharge level is 5% or less.
• Off: The battery is detached or the computer is powered off.
Fn key combinations
The following table shows the function of each combination of Fn with a function key.
Table 2. Function key combinations
Key combination Description
Fn+Esc Turn on or turn off the integrated camera.
Fn+F1 Enter sleep mode.
Fn+F2 Enable or disable the backlight feature of the computer screen.
Fn+F3 Switch between the computer display and an external monitor.
Fn+F5 Enable or disable the built-in wireless features.
Fn+F6 Enable or disable the touch pad.
Fn+F8 Enable or disable the numeric keypad.
Fn+F9 Start or pause playback of Windows Media Player.
Fn+F10 Stop playback of Windows Media Player.
Fn+F11 Skip to the previous track.
Fn+F12 Skip to the next track.
Fn+PgUp Enable or disable the scroll lock function.
Fn+PrtSc Activate the system request.
Fn+Home Activate the pause function.
Fn+End Activate the break function.
Fn+PgDn Activate the insert function.
Chapter 5 . Lenovo B480 39