IBM 3745 Series Service Functions page 170

1. Another patch creation record screen is dis-
played.
• The file name and module name are kept,
but the address, verify data, and replace
data are blanked.
• The record number is increased by one.
• F keys are modified (F5: FILE, and F7:
PREVIOUS RECORD).
2. Continue to enter the verify, and replace data,
until the end of the patch.
3. Press SEND every time you need a new
screen.
Note: If you are on record 01, you may press F7
to return to screen
B
to modify the patch iden-
tification or the patch description.
Filing a Patch
When you have entered all the records for the
patch (record n
+
1 is displayed), and pressed
SEND to validate the data:
1. Press F7 (optional step) to return to the pre-
vious record, which becomes the last record
of the patch.
2. Press FS to file the patch. Screen
B
is dis-
played.
1. In
0,
enter the checksum (given with the
patch).
2. Press SEND.
If the checksum is incorrect, this message is
displayed:
INPUT CHECKSUM DOES NOT MATCH COMPUTED ONE
F4 Redisplay the patch previously entered (check
patch).
FS File the patch with the incorrect checksum.
Create Patch
Checks Performed
A message is displayed, if any of the following
occurs:
• File name unknown
• No such module in the file
• Address outside module limits
• Verify data different from current data
• Lengths of verify data and replace data are
different.
Ii
ID: "xx·xxx RECORD: 01
- FILE NIIME
- MODULE NAME
- ADDRESS
- VERIFY DATA ==>
XX\'l(
xx . . . . . x .. .(.'
'11."'.10,. ..
xxx
X'lr\XX X,X1( \,.XXX
- REPLACE DATA
~-> ~xxx ~x"
\X"
x',x
"XX, XX"
xx~x
<xxx
FI :Er~D F3:ALARM
ImiI!J
F6:QUIT F7:PREVIOUS RECORD
Figure 8-8. Patch Creation Record Screen
m
PATCH I D
ENTER CHECKSIII
(4 CHARACTERS) "">
0
FI :END F3:ALARM F4:CHECK PATCH F5:FllE liITH INCORRECT CHECKSUM
You cannot apply this patch, but you may try Figure 8-9. Patch Management Checksum Screen
to get the correct checksum, and then modify
the patch (refer to "Modify a Patch" on
page 8-9).
Chapter 8. Handling Patches to Microcode
8-7