The cable configuration Caldigit are talking about enables you to boot Windows from the RAID using Bootcamp.
That is quite incorrect and misleading.
Installing the cable (connecting J19 back to the motherboard along with resetting jumpers) will by pass HD in bay 1 from the RAID card. This will leave you with 3 drives (bay 2,3 and 4) left for creating a RAID array (this also reduces the read/write speed compared to 4-drive raid 5). RAID sheild will see drive 1 as "off line" which is the drive you can install windows to.
I originally had the apple card so what I did was;
1. Install the raid drivers
2. Clone the drive to an external drive
3. Take out the apple card, install the caldigit card with bypass cable
4. Reboot MP with external drive
5. Update firmware, bootware, EFI (requires reboot each time)
6. Create a raid 5 array using raid shield
7. Initialize the raid
8. Wait 4-5 hours
9. Clone back from the external drive to the raid
10. Feel good about it
11. Launch Bootcamp - get an error
12. Feel fustrated. Never mind.
13. Boot MP with Vista 64bit with SP1 knowing that it won't work but tried anyway
14. Boot MP with Vista 64bit without SP1
15. Could not format drive, I think it was because the drive was formatted for MAC OS
16. Reboot MP with MAC OS and format the drive with FAT
17. Reboot MP with Vista disk - have to format drive again for NTFS
18. Apply SP1
19. Install bootcamp 2.01 (for the drivers)
20. Install bootcamp 2.1 update (which requires 2.01)
21. Update everything else
22. Install games. Played Bioshock - got a few freezes.
Note, I did not use bootcamp. I did not try to install windows to the raid array - which I don't think you can do anyway (that's what tech support told me - maybe you can by pressing F8 to install the raid drivers). I didn't bother to install the raid array drivers as I want to keep the two totally separate.