Logic Element - IBM 3164 ASCII Manual

Chapter 2. Component description
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logic
element
Keyboard cable connector
Test/Normal switch
Cartridge slot
Drawer for
operator document
Keyboard cable connector
Cartridge slot
Test/Normal switch
Logic light
This connector is used for plugging-in the keyboard cable.
This slot is not used at the present.
This switch is used to set the display station to the test mode. In test mode, a
test pattern appears and the display station is logically disconnected from the
host computer to perform an offline diagnostic test.
This light tells you the present operating mode (test or normal) of the display
station. The light blinks when the Test/Normal switch is set to Test and the
logic element is functioning correctly. It stays on when the Test/Normal
switch is set to Normal.
Drawer for operator document
2-4
This drawer is used for storing the IBM 3164 ASCII Color Display
Station-Operator Reference and Problem Solving Guide.
(