Math Coprocessor - IBM 3270 Maintenance Manual

~athCoprocessor
You have entered this PIC because you have a
7XX error code or have identified a Math
Coprocessor problem. Follow the steps on this
page to run the diagnostic routines.
1.
Set the Power switch on the system unit (and
expansion unit, if attached) to Off.
2.
Insert your Diagnostics diskette in drive A.
3.
Set the Power switch on the expansion unit
(if attached) and the system unit to On.
The menu below should be displayed.
The IBM 3270 Personal Computer
DIAGNOSTICS
Version 2.XX (C) Copyright IBM Corp XXXX XXXX
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
CONTINUE
October 1984 3-700-1