Character Set Subtest (40; Figure A-6. 40-Column X 25-Line Character Set Subtest Screen - Dell OptiPlex N Troubleshooting Manual

Character Set Subtest (40 x 25)
The 40-column x 25-line character set subtest displays all
256 characters in the ASCII character set in 40-column
by 25-line (double-wide) text mode. Figure A-6 shows an
example of the 40-column x 25-line character set subtest
screen.
Character Set Test (40 x 25)
Is this correct - Y/N?

Figure A-6. 40-Column x 25-Line Character Set Subtest Screen

Diagnostic Video Tests A-7