Toshiba T3400, Maintenance Manual

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2. Display
These options provide configuration display data.
(a) Display Adapter
This field displays the internal adapter for the VGA internal display. Only
VGA-compatible is displayed. This field cannot be changed.
(b) LCD Display Mode
This option is not configurable.
Color Selects 80 x 25 text or 640 x 480 graphics modes. This
option also affects a color monitor attached to the
external display port. (This is the default.)
Monochrome Selects monochrome mode. This is also used when a
VGA monochrome monitor is attached to the external
display port. Note that some software is displayed best
in monochrome mode.
NOTE: The LCD Display Mode is automatically set to conform to the CRT
being used and cannot be changed.
(c) LCD Gray Scale Level (T3400 only)
Use this option, which appears in SETUP and the Pop-up Window, to switch
between normal and reverse video on the T3400. It does not appear on the
T3400CT. The options are:
Normal 64 levels Displays black text on white background with 64 shades
of gray.
Reverse 64 levels Displays white text on black background with 64 shades
of gray.
(d) LCD Display Colors (T3400CT only)
This option is used to select the color palette of the internal TFT display
when LCD mode is set to “Color.”
256K colors Displays 256 of 262,144 colors.
180K colors Displays 256 of 185,193 colors.
24K colors Displays 256 of 24,576 colors.
512 colors Displays 256 of 512 colors.
NOTE: A few colors may not display well at the 256K colors setting.
If this is the case, change the setting to 180K colors.
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T3400, T3400CT