IBM x3950 Problem Determination And Service Manual page 119

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 8878 and 8879," on page 109 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
PCI Bus Store wrap state machine check
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Bus Target state machine check
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Bus Invalid transaction PM/DW Chassis#=X
Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Bus Invalid transaction PM/DR Chassis#=X
Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Bus Invalid transaction PS/DW Chassis#=X
Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Bus DMA write command FIFO parity error
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Secondary Status Register Dump
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
PCI Secondary Status Register Dump
Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS
Vend.ID=0xTTTT Status=0xUUUU
DevFun#=0xVV
Action
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.
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.
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.
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.
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.
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.
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.
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.
103
Chapter 2. Diagnostics