Color Graphics Adapter and CRT Check

Use this option to check the operation of a color graphics display adapter and monitor. This test includes several checks that allow you to identify particular problems related to the color display. To run this check, DIP switches 1-5 and 1-6 must be set correctly for a color monitor.

You can select the individual checks from this menu:

COLOR GRAPHICS ADAPTER AND CRT CHECK MENU

1 - Color graphics adapter check

2 - Attribute check

3 - Character set check

4 - 40-column character set check

5 - 320x200 graphics mode check

6 - 640x200 graphics mode check

7 - Screen paging check

8 - Light pen check

9 - Color video check

10 - Sync check

11- Run all above checks

0 - Exit

Enter selection number:

If you specified to run the color adapter check multiple times, this menu does not appear and only the first test (Color graphics adapter check) is performed.

If an error occurs during any of these tests, record the error code and message, or print them out. Then contact your Customer Care Center.

When you finish running the color adapter check, press 0 and Enter to return to the DEVICE LIST.

D-14 Performing System Diagnostics