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A discussion of 3010 main board schematic

Hello,
On the page 3 of 3010 main board schematic, why do we need 2 ways voltage supply(same SYSPWR) to M24C02? It is necessary? Can we remove TPS2061CDBVT and BAS70-05, then connect SYSPWR and C70 to the VCC of M24C02 directly? Thanks very much.