Failing Item Description Document Description
ULYUSR1 Operator action required Magnetic tape subsystem operator’s
information
ULYWAIT Wait to next IPL or perform TU-PIP4 Problem Analysis
(A1xx, B1xx) Service Processor Reference Codes
If the SRC is A1xx 3xxx, see Working with Storage Dumps in the iSeries Service
Functions information.
If the SRC is A1xx 8xxx, go to “Powering Off the System” on page 923.
1. Look at the 4 rightmost characters of the Data display for function 11. These 4
characters are the unit reference code.
2. Find the unit reference code in the following table.
Notes:
1. If the failing item is a failing item (FI) code, go to “Failing Items” on page 479
to determine which part number associated with the FI code is failing.
2. If the failing item is a type number, go to “Type, Model, and Part Number list”
on page 885 to determine the part number.
3. If the failing item is a symbolic FRU, go to “Symbolic FRUs” on page 495 to
determine the part number.
Reference
Code
Description/Action Perform all actions before exchanging
Failing Items
Failing Item Location
1000, 1002, 1005 Service processor card failure SVCPROC
1007 to 1008 Service processor real time clock problem SVCPROC
100E to 100F,
1300
Service processor card failure SVCPROC
1360 Service processor reset was issued
LIC has detected a problem with the Service processor and has
reset it but has not initiated reload of the Service processor.
Some system service operations have been suspended and the
system should be scheduled for power down as soon as
possible. Perform a system IPL. If no PTFs are available to fix
this problem, send the Service processor dump in to IBM.
AJDGP01
AJDG301
SVCPROC
1370, 1380 Service processor card failure SVCPROC
1381 Service processor card failure AJDGP01
SVCPROC
1384 Service processor card failure SVCPROC
1387 Service processor card failure
The Licensed Internal Code could not allocate resources on the
Service processor.
SVCPROC
1400 to 1401,
1670, 1672,
1675, 1681 to
1683, 4600
Service processor card failure SVCPROC
4601 System Card(s) or BackPlane SYSUNIT
4602 Any device attached to Bus 1 BUS1
9427
Chapter 2. Unit Reference Codes 179
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