Text mode pages test – Dell OptiPlex GX1 User Manual

Page 154

Advertising
background image

Diagnostic Video Tests: Dell OptiPlex GX1 Small-Form-Factor System User's Guide

file:///C|/infodev/2013/eDoc/OpGX1/UG/viddiag.htm[2/21/2013 11:47:27 AM]

Row or
Column
Number Foreground Color

Background Color

0

Black

Black

1

Blue

Blue

2

Green

Green

3

Cyan

Cyan

4

Red

Red

5

Magenta

Magenta

6

Brown

Brown

7

White

White

8

Dark gray*

Black

9

Light blue*

Blue

A

Light green*

Green

B

Light cyan*

Cyan

C

Light red

Red

D

Light magenta*

Magenta

E

Yellow*

Brown

F

Intense white*

White

* These colors blink during the test.

Color Attributes Subtest (40 x 25)

The 40-column x 25-line color attributes subtest is the same as the previous subtest except that the
characters are displayed in 40-column by 25-line (double-wide) text mode. Type y if each character is
displayed correctly; otherwise, type n.

Color Bars Subtest

The color bars subtest displays 16 bars in different colors with background intensity enabled. Under each bar
is the name of the color that should be displayed. Type y if each color bar is displayed correctly; otherwise,
type n.

Text Mode Pages Test

The Text Mode Pages Test checks the video subsystem’s ability to map and present all available video
pages on the monitor screen, one page at a time. The test displays eight successive screens, the first of
which contains 21 lines of 77 zeros. The remaining seven screens are identical to the first, except that each

Advertising