Reference Code
Description/Action Perform all actions before exchanging Failing Items
Failing Item
8501 to 8508, 850D
to 850F, 8511 to
8518, 851D to
851F, 8521 to 8528,
852D to 852F, 8531
to 8538, 853D to
853F
System Sub-Card(s)
85FF
System Sub-Card(s)
8600 to 8601
System Card(s) or BackPlane
B101 to B108, B140
to B141
System bus error
B201, B280
Bus expansion card
B281 to B283
System bus error
B301
Bus expansion card
B302 to B305
Optical link on Bus Expansion Adapter card failed
B306
Bus expansion card
B307 to B30A
Optical link on Bus Expansion Adapter card failed
B30B
Bus expansion card
B30C to B30F
Optical link on Bus Expansion Adapter card failed
B3FF
Bus expansion card
B401
System Card(s) or BackPlane
B402
Bus expansion card
B404 to B406
Optical link on Bus Expansion Adapter card failed
B408
Bus expansion card
B409 to B40D
Optical link on Bus Expansion Adapter card failed
C001
System Card(s) or BackPlane
C003
System Card(s) or BackPlane
C004 to C005
System Sub-Card(s)
C009
System Card(s) or BackPlane
C0A0
Service processor Licensed Internal Code
AJDGP01
C0A1
Licensed Internal Code error
AJDG301
C0A2
Service processor Licensed Internal Code
AJDGP01
C0A4
Call your next level of support for assistance
C0A6
Main storage failure
C0E1
Service processor Licensed Internal Code
AJDGP01
C200
System Card(s) or BackPlane
C201 to C208,
C20D to C20F,
C211 to C218,
C21D to C21F,
C221 to C228,
C22D to C22F,
C231 to C238,
C23D to C23F
System Sub-Card(s)
C2FF
System Sub-Card(s)
B437
252
iSeries: iSeries 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Analyze Hardware Problems (System Reference
Codes)