These messages appear on the screen:
indicators is shown on the upper right side of layout.

The status of the Num Lock, Caps Lock, and Scroll Lock the keyboard

KEYBOARD CHECK

Press Y followed by ENTER to exit. Press N followed by ENTER if screen and keyboard do not match.

If all the keys function correctly and match the characters displayed, press Y and then Enter.

If all the keys function, but the characters displayed do not match the keys, press Y and then Enter. Then re-select the keyboard test from the DEVICE LIST, and check that you selected the correct keyboard layout. You can find diagrams of all the international keyboard layouts in the MS-DOS Reference Manual.

If any key is incorrect, press N and Enter. Make a copy of the error code and message, or print them out, and contact your Customer Care Center.

Monochrome Display Adapter and CRT Check

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

D-10 Performing System Diagnostics