IBM 390E User Manual
Symptom/Error
FRU/Action in Sequence
02F5
DMA Test
Failed
Failed
1. DIMM
2. CPU card
3. System board
02F6
Software NMI
Failed
Failed
1. DIMM
2. CPU card
3. System board
02F7
Fail-Safe
Timer NMI
Failed
Timer NMI
Failed
1. DIMM
2. CPU card
3. System board
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ThinkPad 390E