When MBR fails then the operating system will not load.
See http://www.fivecentnickel.com/2008/09/22/what-happens-to-your-mortgage-if-your-bank-fails/
Try it
You will have to go to a doctor.
you would die
If your digestive system fails you will suffer and possibly die from malnutrition.
the sandy bridge chipset uses a single chipset housing
When interpositional reconstruction fails, total joint replacement may be necessary
You die.
That's a miscarriage.
Chipset drivers are software that enables the operating system to use the features of the corresponding chipset.
The Nehalem chipset connects directly to the processor rather than to the North Bridge.