Sdc-Pip - IBM Application System/400 Service Information

Does an SRC appear on the control panel?
No Yes
~
Go to step 9 of this procedure.
7
Does the Display Missing Disk Units
display or the Suspend Missing Disk Units
display appear on the console (see ''VUC
PIP Display Examples" on page 3-30)?
Note: Use the characters in the column
labeled Type to find the correct reference
code table.
No Yes
If all the reference codes are 0000,
the last device you disconnected is
the failing item.
This ends the procedure.
8
Look at all the error logs by selecting the
Error log utility option under DST (see
"System Tools" in the Service Functions
User's Guide).
Is an SRC logged as a result of this IPL?
Yes No
~
The last device you disconnected is
the failing item. Exchange it and
reconnect all the devices you dis-
connected previously (see
Chapter 4, "Removal Procedures"
on page 4-1).
Note: Before exchanging a disk
drive or disk unit, you should
attempt to save customer data. Go
to "Start Disk Service Here" on
page 5-4 before exchanging a disk
unit.
This ends the procedure.
9
Record the SRC on the Problem Summary
Form (see Appendix D, "Problem Summary
Form" on page D-1).
Is the SRC the same one that sent you to
this procedure?
3-12
AS/400 9401 Service Information
No Yes
~
The last device you disconnected is
not failing. Leave the device dis-
connected. Continue FRU isolation
by going to step 5 of this proce-
dure.
10
Is the SRC B1xx 1802, and have you dis-
connected disk unit 1?
Note: Disk unit 1 is the load-source disk
unit.
Yes No
Go to Chapter 2, "Unit Reference
Codes" on page 2-1. Use the new
SRC to correct the problem.
This ends the procedure.
11
Perform the following:
a. Exchange the following parts (see
Chapter 4, "Removal Procedures" on
page 4-1):
1) The last device you disconnected
2) Chassis
b. Reconnect the devices you discon-
nected previously.
This ends the procedure.
12
The failing item is not one of the FRUs you
reconnected in step 5 of this procedure.
Exchange the remaining FRUs in the failing
item list one at a time (see Chapter 4,
"Removal Procedures" on page 4-1).
This ends the procedure.
SDC-PIP7
This procedure isolates problems on the interface
between the multiple function I/O processor
(MFIOP) and the storage devices.
1
Perform an initial program load (IPL) to
dedicated service tools (DST) by doing the
following:
a. Power off the system if it is powered on
~
(see "Power off' on page 5-2).