Apple M4753 manual Microprocessor and I/O Logic Board Compatibility

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