Display Test - Toshiba Satellite U840 Maintenance Manual

Test Program for Field.
3.7

Display Test

To execute the Display Test select 04 from the Diagnostic Test Menu, press Enter and
follow the directions displayed on the screen. The Display Test contains twelve subtests that
test the display in various modes. Move the highlight bar to the subtest you want to execute
and press Enter.
Subtest 01 Character Attributes
This subtest displays character attributes and color attributes. The character
attributes are: normal, intensified, reverse, and blinking. The color attributes
are: blue, red, magenta, cyan, yellow, and white. These seven colors each
display a background color, foreground color and high resolution color. The
screen below displays when this subtest is executed.
CHARACTER ATTRIBUTES
NEXT LINE SHOWS NORMAL DISPLAY
NEXT LINE SHOWS INTENSIFIED DISPLAY
NEXT LINE SHOWS REVERSE DISPLAY
NEXT LINE SHOWS BLINKING DISPLAY
Press
To exit this subtest and return to the Display Test menu:
Satellite U840 Tests and Diagnostics Manual
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
[ Enter ] KEY
BLUE
RED
MAGENTA
GREEN
CYAN
YELLOW
WHITE
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