IBM 390E User Manual
Symbol
Color
Meaning
(5) Caps lock
Green
Caps Lock mode is
enabled. All alphabetic
characters
enabled. All alphabetic
characters
(A-Z) are
entered in capital letters
without the Shift key
being pressed. You
enable or disable the
Caps Lock mode by
pressing the Caps Lock
key.
without the Shift key
being pressed. You
enable or disable the
Caps Lock mode by
pressing the Caps Lock
key.
(6) Scroll lock
Green
Scroll Lock mode is
enabled. The Arrow
keys can be used as
screen-scroll function
keys. The cursor cannot
be moved with the
Arrow keys.
enabled. The Arrow
keys can be used as
screen-scroll function
keys. The cursor cannot
be moved with the
Arrow keys.
Not all
application programs
support this function.
You enable or disable
Scroll Lock mode by
pressing the ScrLk key.
support this function.
You enable or disable
Scroll Lock mode by
pressing the ScrLk key.
(7) Power on
Green
The computer is opera-
tional. This indicator is
always on when the
computer is on and not
in suspend mode.
tional. This indicator is
always on when the
computer is on and not
in suspend mode.
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ThinkPad 390E