IBM Application System/400 Service Information page 18

b) C1xx xxxx indicates performing
an IPL with a special Horizontal
Licensed Internal Code.
c) D1xx 32xx indicates writing
main storage pages to the disk.
This process takes approxi-
mately 15 seconds per 1 MB
(where MB indicates 1 048 576
bytes of storage).
d) A 1 xx 300x indicates the dump
has completed successfully
(System Attention light is on).
e) B1xx 3xxx or 25xx xxxx indi-
cates the dump has failed.
3) See Chapter 2, "Unit Reference
Codes" on page 2-1 for the pos-
sible values of x.
Is 0000 0000 displayed on the control panel
for more than 30 seconds?
No Yes
Warning: Before exchanging any
part, power off the system (see
"Powering Off and Powering On the
System" on page 5-2).
Exchange the following part:
a. OOOO-Chassis See ''Type and
Part Number Lisf' on
page 2-62 to determine the
part and see "Chassis" on
page 4-2 for the procedure.
There may be a problem with
Licensed Internal Code module
AJSLC01. Ask your next level of
support for assistance.
This ends the procedure.
5
Does the main storage dump complete suc-
cessfully (A 1 xx 300x displayed)?
No Yes
Return to the problem isolation pro-
cedure that sent you here, or go to
"Copying Main Storage Dump to
Tape or Diskette" in the Service
Functions User's Guide for the
correct procedure to save a main
storage dump.
This ends the procedure.
1-6
AS/400 9401 Service Information
6
Is an SRC displayed on the control panel?
No Yes
~
Go to Chapter 2, "Unit Reference
Codes" on page 2-1.
This ends the procedure.
7
Warning: To prevent loss of data, ask the
customer to verify that no interactive jobs
are running before you perform this step.
Power off the system (see "Powering Off
and Powering On the System" on
page 5-2).
8
Power on the system and start an IPL.
(see "Powering Off and Powering On the
System" on page 5-2).
Does the IPL complete successfully?
Yes No
~ If the system stopped with a refer-
ence code displayed, go to
Chapter 2, "Unit Reference Codes"
on page 2-1.
9
Enter
If the system is still hanging or in a
loop, ask your next level of support
for assistance.
This ends the procedure.
DSPMSG QSYSOPR
(the Display Message command) on the
command line.
Are any messages marked with an asterisk
for problem analysis?
Yes No
This ends the procedure.
1 0
Move the cursor to the line with the asterisk
and press the Help key. Follow the
instructions to correct the problem.
If you cannot correct the problem, press
F14 (Run problem analysis) and follow the
instructions shown.
This ends the procedure.