How to use imagex to capture server 2008 R2 sp1

After installed sever 2008 R2 sp1, the system will add one 100 MB reserved partition for boot manager and data partition. If using "ghost" to backup disk then restore image. It's OK. But if you use imagex to capture image, you need to capture reserved 100 MB parttition also then apply to target HD. Otherwise, you couldn't boot the sever 2008 again.