Lenovo E49 Laptop Hardware Maintenance Manual - Lenovo E49 - 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 disable the feature, press Fn+F2. 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. Enables or disables the camera. Enables or disables the built-in wireless networking features. Enables or disables the touch pad. Multimedia control: Start/Pause Multimedia control: Stop Multimedia control: Skip to the previous track Multimedia control: Skip to the next track Enables or disables the numeric keypad. Has the same function as the ScrLk key on a conventional keyboard. Has 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. Decreases or increases the sound volume. Chapter 5. Lenovo E49 and ZhaoYang E49 39