Fujitsu Siemens Computers CELSIUS M430 Operating Manual page 31

Shift key
enables upper-case letters and the upper key symbols to be used.
Alt Gr (e.g. German keyboard)
produces a character shown on the right-hand side of a key (e.g. the character @ on
Alt Gr
the key Q ).
Num key
Num
Switches the numeric key pad between the number ("Num" indicator lights up) and
Lock
the editing modes ("Num" indicator does not light up).
When the Num Lock indicator is lit the digit and comma keys are active.
When the Num Lock indicator is not lit the cursor control functions are active in the
Numeric keypad.
Ctrl key
Ctrl starts key combination actions. The Ctrl key is also called "Control" or "Control
key".
Ctrl
Alt
A26361-K665-Z126-1-19, edition 1
Warm boot
restarts the workstation. Press simultaneously the keys Ctrl ,
Del
Alt + Del . Under some operating systems the Task Manager
appears first. Then you must press all three keys again to re-
boot.
Operation
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