Screen paging checkTo check the screen paging of your monitor, press 7 and Enter.

The video RAM on the color graphics adapter is divided into eight independent display pages. This test checks the eight pages by first filling all eight with a number corresponding to the page, and then displaying each page in turn. You see this pattern for screen 0:

When you have examined this screen, press any key to display the next page. The eight display pages, numbered 0 to 7 , are displayed sequentially.

After the eighth page is displayed, you see the prompt:

Is the display correct (Y/N)?

If all eight pages are correct, press Y and Enter. If any page is filled with an incorrect number, press N and Enter to display the error message.

Light pen check

To check the function of a light pen connected to the color graphics adapter card, press 8 and then Enter.

This test checks that a light pen connected to the color graphics adapter is performing accurately. When you select this check, you see these prompts:

Enter Y to start light pen check.Enter N to return to the menu.

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