IBM 570 Manuale Hardware

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.

+

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