IBM RS/6000 7043 43P Series, Service Manual

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Memory PD Bits
The following table expands the firmware error code 25Cyyxxx on page 3-10, where
yy is the PD values in the table below. Use these values to identify the type of
memory that generated the error.
If you replace FRUs and the problem is still not corrected, go to MAP 0030 in the
Diagnostics Information for Multiple Bus Systems unless otherwise indicated in the
tables.
Table 3-3. Memory DIMM PD bits
PD
value Size
Speed
(nsecs)
Parity/
ECC
Single/
Dual
64 8MB 60 ECC Single
69 16MB 60 ECC Single
6B 32MB 60 ECC Single
6D 64MB 60 ECC Single
6F 128MB 60 ECC Single
Chapter 3. Error Code to FRU Index for Model 140 and Model 240
3-13