Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
0124 Install Disk Unit K21
Concurrent maintenance informational reference code.
0125 Install Disk Unit K22
Concurrent maintenance informational reference code.
0126 Install Disk Unit K23
Concurrent maintenance informational reference code.
0127 Install Disk Unit K24
Concurrent maintenance informational reference code.
0128 Install Disk Unit K25
Concurrent maintenance informational reference code.
0129 Install Disk Unit K26
Concurrent maintenance informational reference code.
012A Install Disk Unit K27
Concurrent maintenance informational reference code.
012B Install Disk Unit K28
Concurrent maintenance informational reference code.
012C Install Disk Unit K29
Concurrent maintenance informational reference code.
012D Install Disk Unit K30
Concurrent maintenance informational reference code.
012E Install Disk Unit K31
Concurrent maintenance informational reference code.
012F Install Disk Unit K32
Concurrent maintenance informational reference code.
01AC Detected AC loss
If system powers on normally or stays powered on after AC power failure,
no replacement of parts may be needed.
ACMODUL
0200 Remove Disk Unit 1
Concurrent maintenance informational reference code.
0201 Remove Disk Unit 2
Concurrent maintenance informational reference code.
0202 Remove Disk Unit 3
Concurrent maintenance informational reference code.
0203 Remove Disk Unit 4
Concurrent maintenance informational reference code.
1xxx
72
iSeries: iSeries 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Analyze Hardware Problems (System Reference Codes)