Tests/Boot/Cleaninstall

Test case: Short name::Use USB stick and cleaninstall the image; secure and not secured
How to report results

Stream	,|x|Build stream::x}}
Category	Test category::Boot	Sub-category	Test subcategory::Cleaninstall
Component	System component::OFW
Feature	System feature::trac #7394
Objective	[[Test objective::Ensure that a cleaninstall of a build image works properly from a USB key. Both on secure laptop (with a signed build) and an unsecured laptop (unsigned build). (see http://wiki.laptop.org/go/Clean-install_procedure for reference)]]
Tools	Test tools::none
Setup	[[Test setup::# One XO that is write protected (secure) One XO that is not write protected (not secure) For the non-secure XO: USB stick with the correct .fth file in the boot directory along with non signed .img and .crc files For the non-secure XO: USB stick with .zip and .img signed images in the root]]
Procedure	[[Test procedure::# Using a signed build, ensure that the secure laptop can install the image by holding the four game buttons while powering on. Using an unsigned build, ensure that a non secure laptop can install the image by holding the four game buttons while powering on.]]
Expected Results and Pass Criteria	Pass criteria::These laptops should install the new image writing directly to nand; blowing away any data that was there; and boot up properly.
Comments	More notes::none