IBM 1483 Personal Computer User Manual


 
701344-003 3-41
Setup Menus, Controls, and Indicators
Readiness and System Connection Symbols
These symbols are displayed either alone or in combinations to indicate the readiness
status of the display station, control unit, and system.
“Do Not Enter” (Input Inhibited) Symbols
The X (Do Not Enter) symbol indicates that the display station does not accept input
from the keyboard. Additional symbols are displayed to the right of the X to define why
the input is not accepted.
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