IBM 5150 Manual To Operations page 214

Note: A blank diskette that has been formatted is called a "scratch"
diskette.
9..
The "in use" light will be on while a blank diskette is being
formatted.
•
When light goes off, remove formatted diskette.
• Reinsert Diagnostic Aids diskette in drive "A."
Does screen match figure below?
SELECT AN OPTION
0- RUN DIAGNOSTIC ROUTINES
1 - FORMAT DISKETTE
2 -
COpy DISKETTE
9 -
EXIT TO SYSTEM DISKETTE
INSERT DIAGNOSTIC DISKETTE IN DRIVE
A AND ENTER THE ACTION DESIRED
(@
'1
,I"
.
- - ­
'1'
0
YES? - Go to Step 10.
NO? - . Was the diskette inserted properly?
• Was the proper diskette used (blank then
Diagnostic Aids)?
• Try another blank diskette.
• Record error message and have System Unit
serviced.
PDPs 4-26