IBM 3270 Hardware User's Manual page 56

3. The diagnostic program will be loaded into
memory, and you will hear a second short
beep.
Your screen should look like this:
The IBM 3270 Personal Computer
DIAGNOSTICS
Version x.xx Copyright IBM Corp. 19xx
SELECT AN OPTION
o -
RUN DIAGNOSTIC ROUTINES
1 - FORMAT DISKETTE
2 - COpy DISKETTE
3 - PREPARE SYSTEM FOR RELOCATION
9 - EXIT TO SYSTEM DISKETTE
ENTER THE ACTION DESIRED
?
Notice the short line that looks like an
underscore ( _) after the question mark. It is
called a cursor. The cursor must be on the
screen in the location shown in the
ill ustra tion.
Chapter 2. Setting Up and Checking Your 3270 PC 2-39