Provides reference for four-digit unit reference codes.
The four-digit unit reference codes follow. These codes are grouped
by their first 2 or 4 digits. The groups are:
- Group Number
- Description
- 00-01
- Machine Check Handler
- 02
- Storage Mgmt
- 03
- Exception Mgmt
- 04
- IPL
- 05
- Process Mgmt
- 06
- Resource Mgmt
- 07
- Modula–2 Support
- 08
- LID Manager
- 09
- Link Loader
- 0B
- Authority
- 10
- Tasking / Queueing
- 11
- Machine Facilities
- 12
- Database
- 13
- Journal
- 14
- Reclaim
- 15
- Translator
- 16
- Source/Sink
- 17
- Common Error Types
- 18
- Power IPL status
- 19
- MUTEX
- 20–27
- Hardware-related errors
- 30
- MSD from POWER® Hypervisor
- 40
- IPL status
- 41
- Install IPL status
- 42
- Storage Mgmt IPL status
- 43
- LinkLoader IPL & runtime status
- 440x
- Main store dump IPL status
- 441x
- Continuously Powered Main Storage IPL Status
- 45
- DST IPL status
- 4A-4F
- Database IPL status
- 50
- DST status
- 5120-5128
- LIC Common machine check
- 52
- I/O processor failure
- 53
- Logical partition configuration
- 55
- I/O DASD subsystem status
- 69
- I/O hardware error
- 70-71
- Communications
- 72
- UPS Interface
- 74
- JAVA Virtual Machine
- 77
- I/O HRI
- 78
- Private Address Space Environment
- CE
- Remote DST
- CF
- Optical I/O Subcomponent
- F1
- POWER Hypervisor™
- FD
- LIC Error
Each reference code is divided into these sections:
- Description
- Service recovery action
- Service problem analysis procedure
To determine the meaning and service action
for the SRC, see Using system reference codes.
A main storage dump
is taken for most of the LIC URCs unless otherwise indicated in the description
of the URC.
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