Lenovo ThinkPad 570E English - Hardware Maintenance Manual for 570 systems - Page 45
Fn key combinations, combination, Description, Pg Up, Pg Dn, Backspace
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Product overview Fn key combinations The following table shows the function of each combination of Fn with a function key. The Fn key works independently from the operating system. The operating system obtains the status through the system management interface to control the system. Key combination Fn + F1 Fn + F2 Fn + F3 Fn + F4 Fn + F5 Fn + F6 Fn + F7 Fn + F8 Fn + F9 Fn + F10 Fn + F11 Fn + F12 Fn + Pg Up Fn + Pg Dn Fn + Backspace Description Reserved. Turn the Fuel Gauge display on or off. Turn standby mode on. Turn suspend mode on. Reserved. Reserved. Switch between the LCD and an external monitor. Turn screen expansion on or off. (There is no symbol on the key.) Reserved. Reserved. Switch the power management mode: High performance, automatic, or customized. Note: In Windows 98, only the CPU speed is changed. Turn hibernation mode on. Increase the volume, or unmute. Decrease the volume, or unmute. Mute. Note: To turn on the sound, press Fn + PgUp or Fn + PgDn. ThinkPad 570 and 570E 41
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