IBM Personal Computer

7 Press ~ to select
RUN TESTS
ONE TIME. then ~ .
SYSTEM CHECKOUT
o - RUN TESTS ONE TIME
1 - RUN TESTS MULTIPLE TIMES
2 - LOG UTILITIES
9 - EXIT DIAGNOSTIC ROUTINES
ENTER THE ACTION DESIRED
?
Did you get an 1820 error message?
YES - Have the expansion unit and its cable
serviced.
NO - Have the system unit serviced.
April 1984
Test
200-7