Lenovo B575e Notebook - Manual (Page 45)

Table 1. Status indicators (continued)
Indicator Meaning
5 Battery status
indicator • Blinking orange (500ms off/1s on): The remaining power of the battery is less than
5% of its capacity.
• Blinking orange (100ms off/3.2s on): The battery is being charged with the
remaining power between 5% and 20% of its capacity.
• Solid orange: The computer is operating on battery power with the remaining power
between 5% and 20% of its capacity.
• Blinking white: The battery is being charged with the remaining power between
20% and 80% of its capacity.
• Off: The remaining power of the battery is more than 80% of its capacity, or the
computer is operating on battery power with the remaining power between 20%
and 80% of its capacity.
6 Wireless status
indicator • White: Any one of the wireless devices is enabled.
• Off: All the wireless devices are disabled.
Fn key combinations
The following table describes the functions of Fn key combinations.
Table 2. Function key combinations
Key combination Description
Fn+Esc Launches the camera and audio settings window.
Fn+F1 Puts the computer into sleep mode. To resume normal operation, press
the Fn key only.
Fn+F2 Enables the backlight feature of the computer screen. To disable the feature,
press Fn+F2.
Fn+F3 Switches between the computer display and an external monitor. Note: You
also can use the Windows+P combination to switch between the computer
display and an external monitor.
Fn+F5 Enables or disables the built-in wireless networking features.
Fn+F6 Enables or disables the touch pad.
Fn+F8 Enable or disable the numeric keypad.
Fn+F9 Multimedia control: Start/Pause
Fn+F10 Multimedia control: Stop
Fn+F11 Multimedia control: Skip to the previous track
Fn+F12 Multimedia control: Skip to the next track
Fn+Insert Enables or disables the scroll lock function.
Fn+PrtSc Has the same function as the SysRq key on a conventional keyboard.
Fn+Home Has the same function as the Pause key on a conventional keyboard.
Fn+End Has the same function as the Break key on a conventional keyboard.
Fn+PgDn Activates the insert function.
Fn + up/down arrow Increases or decreases the display brightness level.
Fn + left/right arrow Decreases or increases the sound volume.
Chapter 5 . Lenovo B575e 39