Printer Adapter 900 - IBM 3270 Maintenance Manual

Printer Adapter 900
You have entered this PIC because your system
has a 90X error code or you have identified a
Printer Adapter problem. Follow the steps below
and do the diagnostic tests.
1.
Set the Power switch on the system unit (and
expansion unit, if attached) to Off.
2. Remove the Printer Cable from the Printer
Adapter.
3. Insert the Diagnostics diskette in drive A.
4.
Set the Power switch on the expansion unit
(if attached) and system unit
to
On.
5. When the System Checkout menu appears,
press 0 (RUN DIAGNOSTIC ROUTINES) then
Enter.
CONTINUE
October 1984 3-900-1