So this is how my colleague, Michael glass, handled it, and it worked out great:
We didn't use the P2 Store, but I think the smartest way is to make sure all the partitions are mounted (ie, use Disk Utility) and then import normally (like below).
Andy i am going to email you the attachment, can't see a way to attach a screen-grab file to this window and in a rush at the mo,
M A R L A
Current System:
FCP 7.0.3 on an MBP 17" from early 2011, running OS 10.8.3
Processor 2.3 GHz Intel Core i7
Memory 8 GB 1333 MHz DDR3
Graphics AMD Radeon HD 6750M 1024 MB
Software OS X 10.8.3 (12D78)