Diagnostics; Special Key Functions - IBM 3270 Maintenance Manual

Diagnostics
The Diagnostics diskette is located at the back of
the
Guide to Operations manual. We recommend
that you make a copy of this diskette, and store
the original.
To load the diagnostics program:
1.
Insert the Diagnostics diskette into drive A
and close the diskette drive door.
2.
Set the Power switch on the expansion unit
(if attached) to On.
3. Set the Power switch on the system unit to
On.
After POST, the diagnostic program loads, and
Menu 1 appears on the screen.
Special Key Functions
The following keys have special functions for the
diagnostic tests:
Ctrl
+
P
Directs screen output to the printer.
Ctrl
+
N Cancels output to the printer.
2-10 Maintenance Information