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Basics Repair Issues - 20
Microprocessor and I/O Logic Board Compatibility
I/O logic boards and microprocessor boards shipped in early PowerBook G3
Series computers are not compatible with those shipped later and should not
be used together. Refer to the chart below to check compatibility when
replacing these parts.
Table 1: Microprocessor—I/O Logic Board Compatibility Chart
661-2019 661-2058 661-2087 661-2094
661-2021 yes yes no yes
661-2035 yes yes no yes
661-2036 yes yes no yes
661-2088 no no yes no
661-2089 no no yes no
661-2097 no no yes no