IBM 366 Problem Determination And Service Manual page 51

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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 8863," on page 105 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

POST reporting memory event: DIMM Disabled -

Failed POST/BIOS Memory Test. Chassis

Number = X. Memory Card = Y. Memory DIMM

= Z.

POST reporting memory event: DIMM Disabled -

Failed ECC Test. Chassis Number = X. Memory

Card = Y. Memory DIMM = Z.

POST reporting memory event: DIMM Disabled -

Failed ECC Test. Chassis Number = X. Memory

Card = Y. Memory DIMM = Z.

Unknown SERR/PERR detected on PCI bus

Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS

Vend.ID=0xTTTT Status=0xUUUU

DevFun#=0xVV

Address of special cycle DPE on PCI primary

Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS

Vend.ID=0xTTTT Status=0xUUUU

DevFun#=0xVV

Master read parity error on PCI primary

Chassis#=4 Slot#=2 Bus#=3 Dev.ID=0xaa99

Vend.ID=0xccbb Status=0xeedd DevFun#=0xff

Received target parity error on PCI primary

Chassis#=X Slot#=Y Bus#=Z Dev.ID=0xSSSS

Vend.ID=0xTTTT Status=0xUUUU

DevFun#=0xVV

Action

1. Reseat the DIMM.

2. If the DIMM was disabled by the user, run the