Toshiba T2150 series Maintenance Manual page 114

NOTE: Do not remove the AC power cord and battery pack at the
same time when you use this feature. If you do so, the time setting will
be lost. You must reset this option when you restore power.
(h) Keyboard
This item lets you change the keyboard layout and set the Fn key
equivalent when you are using an external keyboard. Selecting this
option displays the following subwindow.
Int. Keyboard key layout
This option lets you select the arrangement of the CapsLock, Ctrl, and
Alt keys according to the following illustrations:
3-66
KEYBOARD
Int. Keyboard key layout
=
Ext.Keyboard "Fn" key equivalent
=
Alternative
Normal
Disabled
Normal (default)
T2150 Series