Lenovo B580, Руководство по техническому обслуживанию аппаратной части

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Table 1. Status indicators (continued)
Indicator Meaning
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Drive in use White: Data is being read from or written to the hard disk drive. When this indicator is
on, do not put the computer into sleep mode or turn off the computer.
Note: Do not move the system while the white drive-in-use light is on. Sudden physical
shock could cause drive errors.
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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 click pad.
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+Insert 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 + up/down arrow Increase or decrease the display brightness level.
Fn + left/right arrow Increase or decrease the sound volume.
Chapter 5
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Lenovo B580
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