To check the screen paging of your monitor, select 7. The video RAM on the color graphics adapter is divided into eight independent display pages (numbered 0 through 7). 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 the following pattern for screen 0:
SCREEN PAGING CHECK
Press any key for next page
Once you examine this screen, press any key to display the next page. The eight pages are displayed sequentially.
After the eighth page appears, you see the prompt:
Is the d i s p l a y c o r r e c t ? (Y/N)
If all eight pages are correct, select Y. If any page is filled with an incorrect number, select N to display the error message.