Section 26.2.1. Planning wording includes the following "In any case the hardware architecture must be the same — shipping from, say, a 32-bit to a 64-bit system will not work."
would be more correct if it read as follows "In any case the CPU architecture must be the same — shipping from, say, a 32-bit to a 64-bit system will not work." as “hardware architecture” would imply the difference between say Dell and IBM which should be ok if the CPU is the same architecture ... -- Regards Theo Kramer