Lenovo B580 Laptop Hardware Maintenance Manual - Lenovo B580 - Page 45

Fn key combinations

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Table 1. Status indicators (continued) Indicator Meaning 3 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. 4 Power and battery • Green: The battery charge level is between 80% and 100%, or the battery discharge status indicator 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 Fn+Esc Fn+F1 Fn+F2 Fn+F3 Fn+F5 Fn+F6 Fn+F9 Fn+F10 Fn+F11 Fn+F12 Fn+Insert Fn+PrtSc Fn+Home Fn+End Fn + up/down arrow Fn + left/right arrow Description Turn on or turn off the integrated camera. Enter sleep mode. Enable or disable the backlight feature of the computer screen. Switch between the computer display and an external monitor. Enable or disable the built-in wireless features. Enable or disable the click pad. Start or pause playback of Windows Media Player. Stop playback of Windows Media Player. Skip to the previous track. Skip to the next track. Enable or disable the scroll lock function. Activate the system request. Activate the pause function. Activate the break function. Increase or decrease the display brightness level. Increase or decrease the sound volume. Chapter 5. Lenovo B580 39

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Table 1. Status indicators (continued)
Indicator
Meaning
3
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.
4
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
.
Lenovo B580
39