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3274 Models IC and SIC
00] Keyboard Validation
0]] Patch Request
Models IC and SIC
Use the following descriptions in conjunction with the Initial Customizing Procedure
Form in Chapter 4 to customize a 3274 Modell C or Model 51 C.
The response required
for
this sequence number is already entered on the form in step
4;
it verifies that the keyboard at the 3278
or 3279 is operating properly. Note that the last
two digits (digits following the space) in the response to sequence number 001 identify
the Validation Number that must be used in the customizing procedure. This number
must be the same as the Validation Number on the feature and system diskette labels.
Note:
rr
a data entry keypunch layout keyboard is used, the New Line key is pressed
when ENTER is specified. Also, the PF 10 key is pressed when RESET is required; the
PF8 key is pressed when New Line is required. See Figures
4-1 and 4-2 for valid key
positions and the differences just noted. Be sure to specify the keyboard type on the
Initial Customizing Procedure Form.
The response required for this sequence number is already entered on the form in step
5.
The service representative may use this sequence number to make a diskette patch
request.
02] Printer Authorization Matrix
Enter a 0 in step 6 on the Initial Customizing Procedure Form if any of the following
conditions apply:
• The printer authorization matrix is to be entered only by a host application program
(a 1 must be specified in sequence number 143).
• AI]
printers are to be used in system mode and local copy operations are not desired.
• No printers are to be attached to the system.
Enter a 1 if
a
matrix is to be defined, thereby causing sequence number 022 to be
displayed. This matrix will be established for each 3274 IML, regardless of the response
to sequence number 143.
022 Printer Authorization Matrix Specification
The printer authorization matrix is defined in sequence number 022 by use of the
following parameters:
AA M XXXX YYYY
yyyy
These parameters are entered by the operator who performs the customizing procedure.
The Printer Authorization Matrix Form contains spaces for entering the parameters.
These parameters correlate to the displayed entry as follows:
AA=Printer port address (01-31) (A 3278 or 3279 must be attached to port 00.)
M=Printer mode
O=System
l=Local
2=Shared
XXXX=Printer class assignments
Composed of a 4-digit hexadecimal value, this field is bit-encoded and specifies
which class( es) the printer will operate in.
YYYY YYYY=Source Device Ust
Composed of two 4-digit hexadecimal values, this· field is bit-encoded and
specifies which display(s) may be copied by the printer.
Chapter 3. Preparing to Customize 3-17
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