Lenovo K49 Notebook - Manual (Page 45)

Table 1. Status indicators
Indicator Meaning
1 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.
2 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.
3 Wireless status
indicator • Blue: The wireless network feature is on.
• Off: Wireless network devices are disabled or the wireless radio is turned off.
4 APS status indicator • On: The Active Protection System program is active.
• Off: The Active Protection System program is inactive.
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 Turns on or turns off the keyboard light.
Fn+F1 Enters sleep mode.
Fn+F2 Enables or disables the backlight feature of the computer screen.
Fn+F3 Switches between the computer display and an external monitor.
Fn+F4 Enables or disables the camera.
Fn+F5 Enables or disables the built-in wireless features.
Fn+F8 Enables or disables the touch pad
Fn+F9 Starts or pauses playback of Windows Media Player.
Fn+F10 Stops playback of Windows Media Player.
Fn+F11 Skips to the previous track.
Fn+F12 Skips to the next track.
Chapter 5 . ZhaoYang K49 39