v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 3, “Parts listing, Type 8864,” on page 23 to determine which components are customer
replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by “(Trained service technician only)”, that step must be performed only by a
trained service technician.
Error message Action
PCI Bus Recoverable error summary bit
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCI Bus CSR error summary bit Chassis#=X
Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCI Bus Internal RAM error on MMIO load
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCI Bus Bad command Chassis#=X Slot#=Y
Bus#=Z Dev.ID=0xSSSS Vend.ID=0xTTTT
Status=0xUUUU DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCI Bus Length field invalid Chassis#=X
Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCI Bus Load greater than 8 and no write buffer
enabled Chassis#=X Slot#=Y Bus#=Z
Dev.ID=0xSSSS Vend.ID=0xTTTT
Status=0xUUUU DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCIX Discontiguous byte enable error
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
PCI Bus 4K address boundary crossing error
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
1. If the slot number is greater than 0, complete the following
steps:
a. Reseat the adapter.
b. Replace the adapter.
2.
If the slot number is 0, replace the PCI board.
152 IBM System x3850 Type 8864: Problem Determination and Service Guide