Lenovo E49 Lenovo E49 Hardware Maintenance Manual - Page 45

Table 1. Status indicators (continued) Indicator Meaning 3 Wireless communication indicator 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. • Blue: The wireless network feature is on. • Off: Wireless network devices are disabled or the wireless radio is turned off. Fn key combinations The following table describes the functions of Fn key combinations. Table 2. Function key combinations Key combination Fn+F1 Fn+F2 Fn+F3 Fn+F4 Fn+F5 Fn+F8 Fn+F9 Fn+F10 Fn+F11 Fn+F12 Fn+Insert Fn+Delete Fn+PrtSc Fn+Pause Fn+PgUp Fn+PgDn Fn + up / down arrow Fn + left / right arrow Description Puts the computer into sleep mode. To return to normal operation, press the Fn key only. Enables the backlight feature of the computer screen. To return to normal operation, press the Fn key only. 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. Launches the camera and audio settings window. Enables or disables the built-in wireless networking features. Enables or disables the touch pad. Windows Media® Player starts or pauses playback. Windows Media Player stops playback. Previous track or scene. Next track or scene. Enables or disables the numeric keypad. Has the same function as the ScrLk key on a conventional keyboard. as the same function as the SysRq key on a conventional keyboard. Has the same function as the Break key on a conventional keyboard. Has the same function as the Home key on a conventional keyboard. Has the same function as the End key on a conventional keyboard. Increases or decreases the display brightness level. Increases or decreases the sound volume. Chapter 5. Lenovo E49 and ZhaoYang E49 39